What rhymes with emptor?

Emptor rhymes with:

sumpter, teleprompter, adapter, adaptor, adopter, apter, captor, chapter, eurocopter, helicopter, interceptor, kaptur, lithotripter, raptor, receptor, sceptre, sculptor, septer, subchapter, sumpter, teleprompter, velociraptor

Emptor sounds like:

embitter, emptier

What rhymes with emptor?