Synonyms of adjunctive

1 Syllable
side, sub
2 Syllables
added, under
3 Syllables
lateral, dependent, supporting, roundabout, coincident, concurrent, adjuvant, parallel, related, incident, attendant, subservient, circuitous
4 Syllables
corresponding, concomitant, collaterals, coordinate, collateral, ancillary, satellite, accompanying, auxiliary, subsidiary, accessory, tributary, appurtenant
5 Syllables
complementary, confirmatory, subordinate
6 Syllables
corroborative