Here's what rhymes with microtonal.
Words that almost rhyme with microtonal
notable notional potable quotable emotional knowable sociable devotional negotiable promotional erodible revokable controllable unknowable approachable unemotional unsociable inapproachable consolable disposable unapproachable nonnegotiable overemotional reproachable renegotiable uncontrollable irreproachable inconsolable