adjective
subordinate; less important
Synonyms: accessory, alternate, auxiliary, backup, bush-league, collateral, consequential, contingent, dependent, dinky, extra, inconsiderable, inferior, insignificant, lesser, lower, minor, minor-league, petty, relief, reserve, second, second-rate, small, small-fry, small-time, subject, subservient, subsidiary, substract, supporting, tributary, trivial, under, unimportant
Antonyms: first-class, first-rate, important, primary, superior
adjective
derivative
Synonyms: auxiliary, borrowed, consequent, dependent, derivate, derivational, derived, developed, eventual, indirect, proximate, resultant, resulting, second-hand, subordinate, subsequent, subsidiary, vicarious
Antonyms: causative, primary, source