Words That Rhyme With "Observable" :

3 syllables:

burnable, chargable, chargeable, workable

4 syllables:

affirmable, assertable, avertable, confirmable, conservable, conversable, deferable, deferrable, demurrable, discernable, preservable, rechargeable, referable, remarkable, returnable, transferable, transferrable, unsearchable, unworkable

5 syllables:

imperturbable, incoercible, inextirpable, nontransferable, unobservable, unremarkable, untransferable