26 synonyms for contribution such as article, allowance, a few paragraphs, and a few words. Contribution is a noun, and its antonyms are withdrawal and detraction.
Allowance, alms, benefaction, bequest, donation, donative, endowment, gift, grant, handout, offering, present, subscription, and subsidy.
A few paragraphs, a few words, article, chapter, essay, item, paper, piece, reading matter, story, and text.