Transmittable rhymes with:
hospitable, initable, acceptable, accountable, adaptable, adjustable, adoptable, attributable, augmentable, charitable, christabelle, collectible, combustable, comfortable, compatible, constable, contemptible, contestable, convertible, copyrightable, countable, creditable, cristobal, debatable, deductible, delectable, destructable, detectable, digestible, discountable, disputable, disreputable, eatable, electable, equitable, excitable, exportable, forfeitable, forgettable, habitable, harvestable, heritable, hospitable, huxtable, imitable, immutable, implantable, incompatible, indisputable, indomitable, ineluctible, inequitable, inevitable, inexhaustible, inflatable, inheritable, inhospitable, inimitable, initable, injectable, inscrutable, insupportable, insurmountable, intractable, investable, irrefutable, irresistible, irritable, lamentable, marketable, mehitabel, mehitabelle, mutable, nonconvertible, notable, palatable, patentable, perceptible, portable, potable, predictable, presentable, preventable, printable, profitable, prosecutable, puttable, quotable, redoubtable, regrettable, renovatable, rentable, repeatable, reportable, reputable, resettable, respectable, retractable, suggestible, suitable, supportable, susceptible, tractable, tractebel, transportable, treatable, unacceptable, unaccountable, unbeatable, uncollectable, uncomfortable, undetectable, unelectable, unforgettable, uninhabitable, uninterruptible, unpalatable, unpredictable, unprintable, unprofitable, unsuitable, unsupportable, untreatable, vegetable, veritable