USEFULNESS Synonyms: 25 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/usefulness
WEBSynonyms for USEFULNESS: use, avail, utility, service, benefit, help, assistance, serviceability; Antonyms of USEFULNESS: worthlessness, uselessness, inapplicability, inappropriateness.
DA: 47 PA: 36 MOZ Rank: 38