What rhymes with debenture?

Debenture rhymes with:

eurodebenture, eurodebenture, bencher, eurodebenture, adventure, bencher, clencher, denture, eurodebenture, indenture, laventure, mencher, misadventure, quencher, rencher, trencher, venture

Debenture sounds like:

defamatory, defender

What rhymes with debenture?