SIMILARITY Synonyms: 67 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/similarity
WEBSynonyms for SIMILARITY: resemblance, comparability, parallelism, similitude, correspondence, likeness, correlation, alikeness; Antonyms of SIMILARITY: difference, dissimilarity, discrepancy, disparity, distinctiveness, distinctness, disagreement, unlikeness.
DA: 26 PA: 9 MOZ Rank: 62