delivery (of a package, goods, etc.)
noon; midday; daytime; lunch
various opinions; various theories; various rumors (rumours)
why; how; for what reason
in the first place; to begin with; after all; anyway; beginning; start
unclear; obscure; unknown; unidentified; ignorance; lack of wisdom
when it comes to ...; if one were to speak of ...; by ... you mean ...; when you say ... you mean that ...; whenever ...; if it's ... then (without fail)
long (distance, length); long (time); protracted; prolonged
contagious disease; communicable disease; transmissible disease; infectious disease; epidemic
et cetera; etc.; or something; the likes of; for example; for instance
to die out; to become extinct
investigation to determine the cause (of); tracing something back to its origin
the place for; the time for; the level of
wherein; therein; thereinto
firmly rooted; deep-seated
three; three years of age
first (of all); firstly; probably; most likely; more or less (satisfactory); on the whole
planet; dark horse; surprise contender
collision; crash; impact; clash; skirmish; conflict
theory; doctrine; opinion; view; rumour; rumor
getting closer; drawing nearer; being not much different; being near (age, skill, etc.); becoming close (i.e. friendly); becoming intimate
discovery; detection; finding
one part; one portion; one section; one copy (of a book); (one) complete set (of books)
to make noise; to make racket; to rustle; to swoosh; to make merry; to clamor; to clamour
that is so; that is right; it looks to me; people say that; it is said that; I hear that
calamity; disaster; misfortune
scale; scope; plan; structure
influential; prominent; leading; strong; powerful; likely
to continue; to last; to continue (without a break); to be unbroken; to occur again and again; to lead to; to connect to
space alien; alien; extraterrestrial being
invasion; raid; attack; visitation (of a calamity)
look; glimpse; apparently; seemingly; (arch.) first meeting
absurd; nonsensical; preposterous
example; instance; precedent; custom; habit
cannibalism; biting (someone); man-eating (e.g. tiger); cannibalistic
riddle; puzzle; enigma; enigmatic; mysterious
figure of a person; figures of people; shadow of a person
many; much; majority (of); greater part (of); mostly; mainly
witnessing; observing; sighting