Here's what rhymes with wathever.
sever never however forever whoever lever soever whatever whenever wherever clever whichever whomever endeavor endeavour whatsoever whosoever howsoever whensoever wheresoever whomsoever Words that almost rhyme with wathever
feather heather zephyr whether measure weather leather leisure lesser assessor lessor fresher nether tether thresher guesser pressure pleasure treasure possessor dresser presser together professor successor aggressor confessor oppressor suppressor refresher altogether displeasure depressor intercessor predecessor compressor acupressure transgressor countermeasure seller cellar header fairer feller fetter setter sharer better letter center centre sector shelter terror vector venture pepper bearer censure debtor helper metre sensor tenor vendor beggar censor ledger sender stellar sweater teller leper rarer sceptre wearer checker fender redder scepter wetter carer censer fester herder bettor cheddar fencer speller stepper vender vesper wrecker deader heckler lecher shredder swearer member gender gesture lecture render surrender temper tender slender tenure offender lender rector tremor ureter denser denture dweller nectar specter spectre stretcher tester avenger jester peddler smelter welter metier pedlar pester renter scarcer spreader welder abettor bender dredger spender welcher meddler director receptor adventure texture inventor investor semester splendor cerebellar defender elector gentler impeller selector assembler blender tempter dissenter ejector provender begetter bisector cleanser defector dissector erector trencher remember collector detector inspector connector propeller distemper engender indenture polyester preceptor reflector debenture dispenser injector objector peradventure bestseller blasphemer epicenter respecter sequester declarer deflector dismember epicentre intenser nonmember architecture condenser conjecture protector trimester interstellar projector storyteller centimetre contender millimetre pretender interceptor carburettor misadventure transgender experimenter multiplexer