Immensely rhymes with:
bensley, densely, densley, ensley, intensely, tensely, ainsley, ansley, bensley, densely, densley, ensley, hansley, hinsley, hunsley, insley, intensely, linsley, princely, ransley, tensely, tinsley, townsley
Immensely sounds like:
ingle, ingoglia, inimical, insel, inslaw, insley