Intoning rhymes with:
stoning, toning, bemoaning, boehning, boning, cloning, condoning, droning, froning, groaning, honing, koning, loaning, moaning, owning, phoning, postponing, rezoning, stoning, toning, zoning
Intoning sounds like:
imitating, imitations, indian's, indiana's, indianians, indians, indians', indonesia, indonesia's, initiating, intense, intimacy, intones, inundating, inundations