feather; plume; wing; blade (of a fan, propeller, etc.); shuttlecock (in badminton); shuttlecock (in hanetsuki); arrow feathers
form; shape; state; condition; letter; correspondence
parts; accessories; components
cooling; refrigeration; cooling down (of a political conflict, etc.); calming down
assistance; support; subsidy; supplement; spotting (in weight training)
radiant heat; heat radiation; heat dissipation; thermolysis
unit; (small) group (esp. in music or entertainment); band
sub; substitute; reserve; sub-
unique; peculiar; special
sharp (eyes, ears, etc.); keen; acute; sharp-witted; shrewd; clever
forum (in an ancient Roman city); form; shape
personality; style; appearance
to descend; to go down; to be handed down (of an order, judgment, etc.); to pass (of time); to surrender; to capitulate; to be less than
(not) necessarily; (not) entirely; (not) altogether
element; component; factor; element (e.g. in array); member (e.g. data structure)
composition; construction; formation; makeup; structure; organization
teaching assistant; TA; technology assessment; TA; terminal adapter; TA
moving (location, with the times, etc.); change; metastasis; spread; transition (e.g. phase transition); transfer (of learning)
abbreviation; omission; outline; gist; plan; strategy
vague; ambiguous; shady; disreputable; fuzzy
nerve; nerves; sensitivity
kernel; core; nucleus; center; centre
rainbow-colored; rainbow-coloured
to fit into (a box, frame, category, etc.); to be contained within; to settle down (into); to be installed (in one's rightful place); to settle into (one's position); to take up (a post)
vast; huge; immense; malva nut (Scaphium affine)
consumption; expenditure; spending
reserve; spare; preparation; preliminaries
direct connection; direct link
connection; link; relationship
to support; to prop; to sustain; to hold at bay; to stem; to check
skeleton; skeletal structure; build; framework
ingredient; (raw) material; unprocessed timber; raw timber; subject matter; topic