Synonyms of contributing

1 Syllable
give, will, grant, add
2 Syllables
enrich, bequest, proffer, share, commit, tender, furnish, bestow, confer, afford, present, accord, fluker, dower, supply, assign, bequeath, endow, giving
3 Syllables
dispense, by-the-way, subscribe, devote
4 Syllables
incidental, subsidize, philanthropic, supervenient, sacrifice
5 Syllables
public-spirited, contributory, contributive