seed (e.g. of a plant); pip; material (e.g. for an article); matter (e.g. of a story); ingredient; leaven (bread); cause
dozens; scores of; decades
double; twice (as much); times (as much); -fold; 1-nth; 1 to n
to stretch larger; to enlarge (photos); to delay (e.g. the end of a meeting)
race; tribe; species; genus; stellar population (i.e. population I, II and III)
middle-age; middle age; midlife; one's middle years
ageing; aging; senile deterioration
loose; slack; gentle (slope, curve); slow (speed); lenient; liberal
to play (a stringed or keyboard instrument)
defense; defence; safeguard; protection
carefree; optimistic; careless; reckless; heedless; happy-go-lucky
shell (of crab, tortoise, etc.); carapace; person's back; years of experience
to imitate; to copy; to mock; to trace; to forge
superior (in rank); top; higher order (e.g. byte); host computer (of connected device)
important; serious; valuable; precious; serious matter; major incident
intracerebral; inside the brain; (occurring) in the mind; mental (e.g. image); imaginary
change; conversion; transformation; transformation
outbreak; spring forth; generation (e.g. of power or heat); genesis; ontogeny; development of complex multicellular structures from cell(s) in a simple state
clue; lead; key; handhold; hold
welcome (news); inviting; encouraging; tempting; hopeful
pout; displeasure; ill humor; ill humour; sullenness
honorific; term of respect; polite expression; honorific language
to talk; to chat; to chatter
well; properly; best regards; please remember me; just like ...; as though one were ...
together with; as X, then Y (e.g. as we age we gain wisdom, as wine matures it becomes more valuable, etc.)
search (esp. for someone or something missing); manhunt; legally authorized search of a person, building, etc.
corner; section; one horn; narwhal (Monodon monoceros)
standing together in a disorderly fashion; standing close around; crowding together; flooding in (applicants, election candidates, etc.)
division; section; compartment; block; plot; lot
monitoring; watching; observation; surveillance; guarding; supervision
candidate; contender; prospect; candidacy; candidature; nomination
proposed site; site chosen
to desire; to wish; to beg; to request; to have something done for oneself
going in and out; entering and exiting; visiting regularly; frequenting; income and expenditure; incomings and outgoings; increase and decrease
witnessing; observing; sighting
limit; limits; degree; extent; the end; the last; as long as ...
to encamp; to take up positions
to be on the lookout; to lie in wait
to creep in; to steal in; to sneak in
to wait and see; to see how the land lies
to take a nap; to catch forty winks; to catch some Z's
one turn; spinning around; complete change; reversal; (an) about-face