strangeness;  abnormality;  disorder
 another world (esp. in fiction);  otherworld;  parallel universe;  different-dimension world;  isekai
 bizarre;  strange;  eccentric;  odd;  queer
 unusual event;  strange occurrence;  strange phenomenon;  something abnormal;  change (for the worse);  accident
 unusual power;  superpower;  ability beyond that of humans
 fantastic;  grotesque;  strange-looking;  suspicious-looking
 mystery;  curiosity;  strangeness;  ghost;  monster;  apparition
 the opposite sex;  isomerism
 spirit world;  underworld;  the next world
 different opinion;  objection
 different (quality, nature);  heterogeneous
 another name;  nickname;  alias;  synonym (taxonomy)
 difference (of opinion);  strange;  odd;  different
 objection;  dissent;  protest
 foreign substance;  foreign body;  strange object;  unusual object; (arch.)  dead body; (arch.)  corpse
 unique;  peculiar;  singular
 variation;  rogue (something)
 change (personnel);  transfer;  reshuffle
 wonderful;  astounding;  marvellous
 difference;  disparity;  gap
 odd;  strange;  queer;  peculiar
 exceptional;  unusual;  extraordinary;  unprecedented;  singular
 unusual space;  other dimension
 to raise an objection;  to voice an opinion different from those of others
 wonder;  miracle;  amazement;  prodigy
 offensive smell;  off-flavor;  off-flavour
 singularity;  singular point
 foreigner (esp. one of European ancestry);  different person
 mutant strain;  mutated variant;  mutant species
 alien (from another planet)
 something wrong;  accident;  change;  abnormality;  aberration
 foreigner;  stranger;  gentile;  goy
 natural disaster;  cataclysm
 different school (e.g. of ikebana)
 deviant;  deviate;  pervert;  weirdo
 heathen;  heretic;  pagan;  nonconformist;  freethinker;  iconoclast
 different race;  different ethnic group;  different peoples
 nonconformist;  dissenter;  maverick;  enfant terrible
 foreigner;  stranger;  outsider;  alien
 (saying) with one voice;  unanimously;  in chorus;  in unison;  as one
 illicit sexual relationship
 unique;  distinctive;  novel;  different color (colour)
 to be conspicuous;  to stand out
 different kind (species, variety);  heterologous;  heterogenous
 foreign country;  foreign land;  strange land;  far-off land
 half-sister (younger, different mother)
 singularity;  peculiarity;  idiosyncrasy;  specificity
 different culture;  foreign culture
 exotic mood;  exotic atmosphere;  exoticism
 different planet;  another planet
 abnormal phenomenon;  anomaly
 personnel change;  personnel shift;  reshuffle;  (annual) staff reassignment
 variant edition (of a book);  alternative version;  different manuscript;  strange book;  rare book;  unique book
 to earn the nickname (of);  to be dubbed
 mental derangement;  insanity;  psychosis
 conspicuousness (usu. color);  prominence;  distinctiveness
 formal objection;  opposition (e.g. to a patent)
 half-sibling (with a different mother)
 different view;  alternative theory;  dissenting view
 difference;  discrepancy;  variation
 abnormal behavior (behaviour)
 varieties;  different kinds
 relationships with the opposite sex
 eccentric;  queer;  unconventional;  peculiar;  bizarre;  strange
 cultural exchange;  cross-cultural communication;  contacts between different cultures
 genius;  prodigy;  (person of) great talent;  remarkable person
 Western style residences built mostly for early foreign settlers during the end of the Shogunate and the Meiji era
 essentially the same with only minor differences
 contamination (esp. foreign bodies in food)
 treachery;  treacherous designs
 natural disaster;  calamity
 unusual clothing;  strange way of dressing up;  prohibited form of dress
 heterosexuality;  heterosexual love
 different type of business;  different occupation
 tongues (i.e. utterances or "languages" spoken during instances of glossolalia)
 different opinion;  objection
 match between fighters of different sports;  battle involving two different disciplines
 variant character;  variant form of a character (esp. kanji)
 heterogeneity;  heterogenecity
 strange tale;  curious report;  strange report
 variant (in a manuscript or book);  part of a text that differs from other versions
 technological singularity;  singularity
 chromosomal abnormality;  chromosomal disorder
 unusual;  exceptional;  phenomenal
 different meaning;  different opinion
 uncomfortable feeling;  feeling out of place;  sense of discomfort;  malaise;  physical unease
 half-sibling (with a different father)
 mutant strain;  mutation;  variant
 child of a different mother
 dissimilation;  catabolism;  dissimilation (phonology);  defamiliarization (artistic technique);  ostranenie
 taste for the exotic;  infatuation with a foreign way of life;  exoticism
 singularity (climate);  day in the calendar when a particular weather phenomenon is statistically likely to occur
 atypical appearance;  atypicality;  heteromorphy
 set of three books of Buddhist stories, written in the late 8th and early 9th century, usually referred to as the Nihon Ryōiki
 inscrutable are the ways people are brought together;  there is no telling how people are brought together
 to raise an objection;  to voice an opinion different from those of others
 miracle;  wonder;  wondrous thing
 another language;  different languages
 namesake;  person with the same name
 inscrutable and interesting are the ways people are brought together
 color-vision deficiency;  colour-vision deficiency;  color-blindness;  colour-blindness
 cohabiting but living in different worlds
 formal complaint (regarding conduct of a criminal case);  appeal for reconsideration;  protest
 heterochromia iridis;  eyes differing in colour (color)
 homonymy;  (two words) having the same pronunciation but bearing different meanings
 equal workmanship but different style
 heterogenous equipment;  dissimilar equipment
 being of one mind;  acting in one accord;  behaving in perfect harmony
 half-sister (different father);  half-sisters
 foreign court;  foreign country
 natural disaster;  calamity
 cross-cultural;  intercultural
 vision;  strange phenomenon
 extraordinary talent;  genius;  prodigy;  contaminant;  different material
 allopatry;  heterotopy;  heterotopia;  allopatric;  aberrant
 abnormal termination (e.g. of a program);  ABnormal END;  ABEND
 different edition (e.g. of a book)
 homophone;  word with the same pronunciation and similar meaning as another but a different written form
 transvestism;  cross-dressing
 different kanji with the same Japanese reading (and usu. a similar meaning)
 variation;  variant pattern
 sudden and dramatic event (incident);  sudden and strange phenomenon
 strange custom;  quaint custom
 different surname;  different family name
 interethnic;  interracial;  multiracial
 individual variation;  environmental variation
 cabinet of curiosities;  chamber of curiosities;  Wunderkammer
 abnormally high temperatures
 strange-looking creatures;  spirits and goblins
 heretical doctrine (thought, faith)
 different character;  other character;  variant character;  different written form of a character
 Xenarthra (superorder comprising anteaters, tree sloths, and armadillos)
 Nihon Ryōiki (Heian period collection of Buddhist stories);  An Account of Miracles in Japan;  Miraculous Stories from the Japanese Buddhist Tradition
 similarities and differences
 intergenerational;  of different generations
 sophism;  sophistry;  quibbling
 one's luck with the opposite sex
 abnormal termination (of a call, e.g.)
 different in appearance but essentially the same in content;  equal in skills or workmanship but different in style or artistic flavor;  the same for all practical purposes
 alienation effect;  Verfremdungseffekt
 interracial marriage;  miscegenation
 refractive error;  ametropia
 xenotransplant;  heterograft;  heteroplastic transplantation;  heteroplasty;  heterotransplantation
 different religion or sect
 (of) opposite sign;  (having an) opposite sign
 stomach pumping;  gastric irrigation;  gastric lavage;  gastric suction;  gastrolavage
 fractional anisotropy;  FA
 singular value decomposition;  singular value analysis
 just-noticeable difference;  jnd
 Nihon Ryōiki (Heian period collection of Buddhist stories);  An Account of Miracles in Japan;  Miraculous Stories from the Japanese Buddhist Tradition
 chromosomal mutation;  chromosomal abnormality;  chromosomal disorder
 partial anomalous pulmonary venous connection;  PAPVC;  partial anomalous pulmonary venous drainage;  PAPVD;  partial anomalous pulmonary venous return;  PAPVR
 online dating company;  online dating service provider
 partial anomalous pulmonary venous connection;  PAPVC;  partial anomalous pulmonary venous drainage;  PAPVD;  partial anomalous pulmonary venous return;  PAPVR
 Anomodontia (suborder of therapsids)
 just-noticeable difference;  JND
 atypical coarctation of aorta
 variant characters (usu. kanji or kana)
 partial anomalous pulmonary venous connection;  PAPVC;  partial anomalous pulmonary venous drainage;  PAPVD;  partial anomalous pulmonary venous return;  PAPVR
 somatic hypermutation;  SHM
 isomerization;  isomerisation
 heterozygosis;  heterogamous;  heterozygous
 fibrodysplasia ossificans progressiva (disease of the connective tissue);  FOP
 third-party action against execution
 gonochorism;  unisexualism
 unofficial era name;  apocryphal era name
 strange stories and curious tales
 globus pharyngis;  lump in one's throat;  pharyngolaryngeal paresthesia
 different kanji with the same Japanese reading (and usu. a similar meaning)
 nonspecificity;  nonspecific;  non-specific
 isomerized sugar;  high-fructose corn syrup;  HFCS
 variant Creutzfeld-Jakob disease;  vCJD;  new variant Creutzfeld-Jakob disease;  nvCJD
 homonym that has a native Japanese reading
 early warning information on extreme weather
 isolated gain in a slow or declining market (stock, currency, etc.)
 unique data;  non-typical data
 different frequency;  inter-frequency
 fluctuation;  environmental variation
 variant of concern (of SARS-CoV-2);  VOC
 abnormal cerebrovascular network in the cerebral basal region
 arrhythmia;  abnormal rhythm;  dysrhythmia
 heterogeneous computer network
 heterogeneous environment
 region of anomalous seismic intensity
 deformed bar;  deformed round bar
 dyslipidemia;  hyperlipidemia;  lipid abnormalities
 Paleoheterodonta (subclass of bivalve molluscs)
 heteropterans (true bugs of suborder Heteroptera)
 Heterobranchia;  clade of snails and slugs
 Allotheria (subclass of Mesozoic mammals)
 Heterodonta (subclass of bivalve molluscs, including the clams and cockles)