Here's what rhymes with recognisable.

Consider these alternatives

recognizable / advisable identifiable / viable iconic / chronic recognisably / greatly unrecognizable / advisable approachable / notable distinguishable / indistinguishable imitated / dated distinguishing / extinguishing indistinguishable / distinguishable conspicuous / ambiguous salable / available unrecognisable / recognisable adorning / morning emblematic / dramatic decipherable / indecipherable endearing / feeling