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
 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)
 objection;  dissent;  protest
 foreign substance;  foreign body;  strange object;  unusual object; (arch.)  dead body; (arch.)  corpse
 variation;  rogue (something)
 change (personnel);  transfer;  reshuffle
 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
 offensive smell;  off-flavor;  off-flavour
 foreigner (esp. one of European ancestry);  different person
 alien (from another planet)
 something wrong;  accident;  change;  abnormality;  aberration
 foreigner;  stranger;  gentile;  goy
 different school (e.g. of ikebana)
 different race;  different ethnic group;  different peoples
 foreigner;  stranger;  outsider;  alien
 (saying) with one voice;  unanimously;  in chorus;  in unison;  as one
 (saying) with one voice;  unanimously;  in chorus;  in unison;  as one
 unique;  distinctive;  novel;  different color (colour)
 different kind (species, variety);  heterologous;  heterogenous
 foreign country;  foreign land;  strange land;  far-off land
 foreign country;  foreign land;  strange land;  far-off land
 different culture;  foreign culture
 exotic mood;  exotic atmosphere;  exoticism
 exotic mood;  exotic atmosphere;  exoticism
 different planet;  another planet
 variant edition (of a book);  alternative version;  different manuscript;  strange book;  rare book;  unique book
 different view;  alternative theory;  dissenting view
 difference;  discrepancy;  variation
 varieties;  different kinds
 cultural exchange;  cross-cultural communication;  contacts between different cultures
 genius;  prodigy;  (person of) great talent;  remarkable person
 essentially the same with only minor differences
 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
 variant (in a manuscript or book);  part of a text that differs from other versions
 unusual;  exceptional;  phenomenal
 different meaning;  different opinion
 uncomfortable feeling;  feeling out of place;  sense of discomfort;  malaise;  physical unease
 dissimilation;  catabolism;  dissimilation (phonology);  defamiliarization (artistic technique);  ostranenie
 to raise an objection;  to voice an opinion different from those of others
 miracle;  wonder;  wondrous thing
 another language;  different languages
 equal workmanship but different style
 heterogenous equipment;  dissimilar equipment
 foreign court;  foreign country
 vision;  strange phenomenon
 extraordinary talent;  genius;  prodigy;  contaminant;  different material
 different edition (e.g. of a book)
 atypical appearance;  atypicality;  heteromorphy
 strange custom;  quaint custom
 different surname;  different family name
 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
 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
 interracial marriage;  miscegenation
 different religion or sect
 (of) opposite sign;  (having an) opposite sign
 (saying) with one voice;  unanimously;  in chorus;  in unison;  as one
 stomach pumping;  gastric irrigation;  gastric lavage;  gastric suction;  gastrolavage
 Nihon Ryōiki (Heian period collection of Buddhist stories);  An Account of Miracles in Japan;  Miraculous Stories from the Japanese Buddhist Tradition
 Anomodontia (suborder of therapsids)
 unofficial era name;  apocryphal era name
 different frequency;  inter-frequency
 Allotheria (subclass of Mesozoic mammals)
 Heterodonta (subclass of bivalve molluscs, including the clams and cockles)