OPTIMAL Synonyms: 72 Similar and Opposite Words - Merriam …
https://www.merriam-webster.com/thesaurus/optimal
WEBSynonyms for OPTIMAL: optimum, maximum, excellent, superb, prime, outstanding, special, marvellous; Antonyms of OPTIMAL: common, ordinary, adequate, fair, medium, sufficient, reasonable, acceptable.
DA: 7 PA: 93 MOZ Rank: 8