Here's what rhymes with unquenchable.
quenchable Words that almost rhyme with unquenchable
amendable bendable commendable lamentable spendable dependable expendable presentable undependable extendable preventable recommendable preventible unpreventable sensible amenable sensual tenable terrible parable untenable attentional legible ostensible bearable wearable medical chemical accessible cerebral flexible perceptual vegetable credible decimal retinal sectional textual directional insensible seminal unbearable correctional defensible illegible ineffable sentinel testable caramel extensible inedible tentacle correctable breathable pentacle stretchable weldable unwearable conventional acceptable dimensional clerical festival incredible susceptible intentional perceptible plentiful pedestal sceptical segmental unconventional impeccable polemical unforgettable unintentional alchemical chimerical execrable extensional indefensible obsessional dispensable collectible repairable collectable perfectible perceptional suppressible comestible connectable electable spreadable connectible professional numerical exceptional indispensable spectacle congressional inaccessible skeptical unacceptable confessional detectable inflexible receptacle detestable impregnable irrepressible regrettable bidirectional compressible delectable digestible expressible twodimensional undetectable unprofessional concessional contestable processional prophetical impressible suggestible unexceptional conceptional convectional forgettable recessional complexional detectible noncollectable hypothetical intestinal respectable biochemical comprehensible contemptible inexpressible reprehensible trigeminal unidirectional geochemical incompressible incontestable indigestible inflectional intertextual psychosexual threedimensional insusceptible paramedical inflexional premedical nonclerical nonnumerical heterosexual homosexual multidimensional intracerebral photochemical anticlerical nonprofessional subprofessional histochemical physicochemical semiprofessional alphanumerical paraprofessional gastrointestinal immunohistochemical