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