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