Here's what rhymes with luptuous.
voluptuous Words that almost rhyme with luptuous
presumptuous unctuousness chumminess crumminess supplements drunkenness gluttonous supplicants truculence cussedness customised succulence suffocates sumptuousness sultriness bumptiousness customise sodomise covenants sustenance suddenness subtilis humbleness trustfulness succulents bloodlessness colourlessness colourfulness gutlessness presumptuousness accompanists subtenants rambunctiousness penultimates obstructionists constructionists deconstructionists