Contributed and Supplement

Supplement and contributed are semantically related. in be partly responsible for topic. In some cases you can use "Supplement" instead a verb "Contributed".

Nearby Words: contribution, contributing, contributor, contributory

Supplement verb - Add as a supplement to what seems insufficient.

Contributed and supplement are semantically related. Sometimes you can replace term "Contributed" with "Supplement", this verbs are similar.

Nearby Words: supplementary, supplemental, supplemented, supplementing, supplementation