Iridescent rhymes with:
incandescent, adolescent, antidepressant, bessent, convalescent, crescent, depressant, effervescent, evanescent, fluorescent, incandescent, incessant, luminescent, obsolescent, quiescent, suppressant
incandescent, adolescent, antidepressant, bessent, convalescent, crescent, depressant, effervescent, evanescent, fluorescent, incandescent, incessant, luminescent, obsolescent, quiescent, suppressant