Here's what rhymes with unsnubbable.
clubbable Words that almost rhyme with unsnubbable
subtotal touchable untouchable lovable gullible loveable culpable unlovable uncrushable adjustable inculpable functional deductible combustible junctional ineluctable refundable conductible instructional constructional nonfunctional incombustible nonrefundable dysfunctional noncombustible