Synonyms of helpful

Adjective

1. helpful (vs. unhelpful), accommodating, adjuvant, assistive, face-saving, facilitative, facilitatory, implemental, instrumental, subservient, laborsaving, laboursaving, ministrant, reformative, reformatory, right-hand, stabilizing, stabilising, steadying, accommodating#1, accommodative, cooperative, encouraging, useful#1, utile

usage: providing assistance or serving a useful function

Definition and meaning of helpful (Dictionary)