USELESS Synonyms: 108 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/useless
WEBSynonyms for USELESS: impractical, unusable, unsuitable, unworkable, impracticable, unserviceable, inoperable, unavailable; Antonyms of USELESS: useful, practical, feasible, usable, functional, useable, applicable, operational.
DA: 64 PA: 30 MOZ Rank: 100