rare; uncommon; not often seen
outbreak; spring forth; generation (e.g. of power or heat); genesis; ontogeny; development of complex multicellular structures from cell(s) in a simple state
purpose; goal; aim; objective; intention
knock; knocking; fungo hitting; hitting balls for fielding practice
separate case; another matter
to worry about (someone's welfare or comfort); to feel anxious about; to have apprehensions of
unsociable; unfriendly; blunt; surly; curt; cold
concise; brief; succinct; compact (style)
mutually; with each other; reciprocally; together
manual labor; manual labour; toil; Labour Party
what would (you) do?; what to do about it
closing; closure; shutdown; lockout
staff member; employee; worker; personnel
literally; to the letter; literal
specific; particular; designated; specifying; designating; identifying
(written) contract; agreement
to link (information, accounts, etc.); to associate; to connect
unauthorized; without permission; unapproved; lack of permission; absence of authorization
contract; compact; agreement
structure; construction; arrangement; plan; plot; contrivance
secrecy; highly classified information
leak (of secrets, information, etc.); disclosure; divulging; leak (of gas, liquid, etc.); leakage; escape (of gas)
to seal (letter); to prevent; to forbid; to block
underwater; behind closed doors; behind the scenes; below the surface
convenient; useful; finding useful; coming in handy; (priceless) treasure
anxiety; uneasiness; worry; apprehension; fear; insecurity
condition; assumption; intention; intent; premise (in logic)
to let something (or somebody) go past; to do too much
to ferry across (e.g. a river); to carry across; to lay across; to build across; to hand over; to hand in
to grapple with; to wrestle with; to engage in a bout; to tackle (e.g. a problem); to come to grips with; to work hard on
details; particulars; detailed; specific; close-up view (of a digitally displayed map); zoomed-in view
by return; (call or write back) without delay; lapel; cuff; going back; returning; chorus
to slip out; to sneak away; to break into the lead; to get ahead; to begin to fall out (e.g. hair); to break out (of a loop)
popularity; public favor; condition (e.g. market); tone; character
one's own judgement (judgment); decision made without consulting others; arbitrary decision; dogmatism
to forget something ever existed; to pretend something didn't happen; to put something behind one; to forgive (something)
to create a debt in one's favor (e.g. by doing someone a favor); to create an obligation in one's favor
loan; lending; favor; favour; creditor; method of lending
offset; offsetting each other; cancelling each other out; set-off; setoff
superficial; apparent; seeming; surface; cosmetic