Synonyms of adjuvant

2 Syllables
reactant, extra, brancher, backup, spare
3 Syllables
supporting, synergist, leavening, reserve, abetting, enzyme, re-serve, subservient, catalyst
4 Syllables
concomitant, auxiliaries, collaterals, adjunctive, collateral, ancillary, supportive, secondary, auxiliary, subsidary, tributory, subsidiary, accessory, appurtenant
5 Syllables
complementary, confirmatory, subordinate, contributory, subalternate
6 Syllables
underaverage