ILL Synonyms: 696 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/ill
WEBSynonyms for ILL: sick, sickish, nauseous, queasy, squeamish, upset, nauseated, unsettled; Antonyms of ILL: well, healthy, settled, safe, innocent, benign, useful, beneficial
DA: 39 PA: 20 MOZ Rank: 79