SMOLTS Antonyms There are 2 antonyms of the word smolts. (opposite meanings)Definition of SMOLTS smolt Best Opposite Words For SMOLTSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb WordSaveSyns..UsageTypeadultsnounnnoun • a fully developed person from maturity onward • any mature animaladjective satellite • (of animals) fully developed • designed to arouse lustbig fishnounnnoun • an important influential person Alternatives for ADULTS Words (18)full-grownexperiencedknowledgeablematuredresponsibleripeseasonedwiseeldersgrownupsguardiansoldstersparentsseniorsgrownupbiggrownpornographicPhrases (1)fully grownOpposite words for adults