HIGHER Synonyms: 86 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/higher
WebMerriam-Webster unabridged. Synonyms for HIGHER: advanced, improved, evolved, high, enhanced, late, developed, progressive; Antonyms of HIGHER: lower, low, primitive, backward, retarded, rudimentary, undeveloped, green.
DA: 31 PA: 18 MOZ Rank: 61