Delighting rhymes with:
lighting, slighting, benighting, biting, citing, exciting, fighting, igniting, inciting, indicting, inviting, kiting, lighting, nonbiting, overexciting, overwriting, reciting, reigniting, reuniting, rewriting, sighting, siting, slighting, underwriting, unexciting, uninviting, uniting, whiting, writing
Delighting sounds like:
delegating, delegation's, delegations, delisting