contribute

Synonyms: accord add afford ante up assign bequeath bequest bestow chip in come through commit confer devote dispense dole out dower endow enrich furnish give give away go dutch grant hand out kick in pitch in pony up present proffer sacrifice share subscribe subsidize supply sweeten the kitty tender will

Antonyms: harm hurt neglect oppose shun subtract take take away withdraw withhold

Synonyms: add to advance aid assist augment be conducive be instrumental conduce do one’s bit finger in the pie fortify get in the act have a hand in help lead put in two cents redound reinforce sit in on strengthen supplement support tend uphold

Antonyms: counteract disapprove neglect shun withhold