Keyword rhymes with:
byword, catchword, crossword, foreword, password, watchword, bluebird, byword, catbird, catchword, cowherd, crossword, firebird, foreword, hummingbird, kingbird, ladybird, mockingbird, password, redbird, shorebird, snowbird, songbird, starbird, sunbird, thunderbird, watchword
Keyword sounds like:
karat, karate, karet, kerth, kerwood, keyworth, kirt, kiryat, korda, koret, kort, korte, korth, koshered, krat, kratt, kraut, krauth, kredit, kriete, krout, kuhrt, kurd, kuroda, kurt, kurth