use; application; employment; utilization; utilisation
state of affairs (around you); situation; circumstances
to concern; to be related
collecting; accumulating; collection (of art, stamps, insects, etc.); garbage collection; waste collection
participation; joining; entry; adherence
through; throughout; in the course of; all over or throughout (e.g. a place)
canned food; tinned food; confining someone (e.g. so they can concentrate on work); being stuck in a confined space
excretion; discharge; excrement
everything; all; the whole; entirely; completely; wholly
quite; very; 10^48; quindecillion
careful; cautious; prudent; discreet; deliberate
phase II study; phase II trial
this time; now; next time; another time; recently; lately
Mr.; Mrs.; Miss; politeness marker
therapeutic agent; remedy; medicine; drug; cure
capacity; volume; capacitance
phase III study; phase III trial
prefix for forming ordinal numbers
expectation; anticipation; hope; promising; rising; up-and-coming
a lot; lots; enough; sufficient; enough; too many
intended for ...; oriented towards ...; aimed at ...
recruitment; invitation; raising (funds, donations, etc.); collection; flotation (of shares, loans, etc.)
hospital; clinic; doctor's office; doctor's surgery; infirmary
scale; scope; plan; structure
expectation; anticipation; prediction; forecast; conjecture
how many people; a number of people
to collect; to assemble; to gather
registration; accession; register; entry; record
because ...; for ...; the reason being ...; as for ...; when it comes to ...; regarding ...
to permit; to allow; to forgive; to pardon; to exempt (someone) from; to remit; to acknowledge
chief; main; principal; major
item; heading; category; headword (in a dictionary, encyclopedia, etc.); entry
first; preliminary; primary (sources, industry, etc.); original; linear (function, equation); first-order
-ical; -ive; -like; -ish; (something) like; along the lines of
analysis; analytical study; parsing; parse
start; commencement; beginning; initiation