HELPFUL Synonyms: 56 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/helpful
WebSynonyms for HELPFUL: useful, beneficial, conducive, advantageous, facilitative, efficacious, favorable, profitable; Antonyms of HELPFUL: useless, ineffective, unhelpful, ineffectual, adverse, unfavorable, inconvenient, disadvantageous.
DA: 89 PA: 76 MOZ Rank: 49