Hideously rhymes with:
studiously, tediously, contemporaneously, curiously, enviously, erroneously, extraneously, furiously, gloriously, harmoniously, hilariously, indubiously, instantaneously, laboriously, mysteriously, notoriously, obviously, precariously, previously, seriously, simultaneously, spontaneously, studiously, tediously, unceremoniously, variously, vicariously
Hideously sounds like:
hadsall, hadsell, hatchel, hatchell, hetzel, houdeshell, howdeshell, howdyshell, hutsell, hutzel, hutzell