PRIMARY Synonyms: 155 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/primary
WebSynonyms for PRIMARY: main, greatest, predominant, highest, dominant, foremost, first, principal; Antonyms of PRIMARY: last, least, minor, secondary, unimportant, slight, negligible, trivial.
DA: 42 PA: 13 MOZ Rank: 43 Up or Down: Up