homeopath (n.)

1830, from German Homöopathie, coined 1824 by German physician Samuel Friedrich Hahnemann (1755-1843) from Greek homoios "like, similar, of the same kind" (see homeo-) + -patheia "disease," also "feeling, emotion" (see -pathy). Greek homoiopathes meant "having like feelings or affections, sympathetic."

1830, from homeopath + -ic.