SHORTNESS Antonyms There are 2 antonyms of the word shortness. (opposite meanings)Did you mean?Definition of SHORTNESSSynonyms of SHORTNESSAlso try opposite words for..shortshortenshortershortestshortenedBest Opposite Words For SHORTNESSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1longnessnounn2tallnessnounn Alternatives for LONGNESS Words (3)elongationlengthinessprotractionOpposite words for longness Alternatives for TALLNESS Words (4)heightaltitudeloftinessstatureOpposite words for tallness