OUTCROSS Antonyms There are 2 antonyms of the word outcross. (opposite meanings)Did you mean?Definition of OUTCROSSSynonyms of OUTCROSSAlso try opposite words for..outcrossedoutcrossesoutcrossingBest Opposite Words For OUTCROSSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb Expand?WordSave?Synonyms..UsageTypeinbreedverbvverb • To breed or reproduce with those that are related. • To breed with those that share common traits or qualities. • To produce or generate within.incrossverbv No meanings yet for this word...