n.
Function: adjective
Synonyms: AUXILIARY , adjuvant, ancillary, appurtenant, collateral, contributory, subservient, subsidiary
Related Words: secondary, subordinate, tributary; coincident, concomitant, concurrent; adventitious, incidental
Contrasted Words: constitutional, ingrained, inherent, intrinsic; cardinal, fundamental, vital; essential, indispensable, necessary
Antonyms: constituent, integral