he; boyfriend

work; labor / achievement; ability; performance; talent / salary; earnings; income

assistant / sub- / deputy / vice-

assistant, sub-, vice-, auxiliary, supplemental

copy / Short for 副詞 (fukushi, “adverb”).

(film, television) assistant director / (sports) assistant coach

work done for free, unpaid work, uncompensated work / work done in vain, work with no favorable end result

to work for free, to work without pay or other compensation / to work in vain, to work with no favorable end result

(archaic, grammar) any word that declines or conjugates / (archaic, grammar) more specifically, a verb

documentary (documentary film)