Here's what rhymes with metastasizes.
assizes advises devises dieses supervises authorises chastises plasticizes supersizes authorizes disguises despises surmises revises sympathizes fertilizes optimizes prises theorizes baptizes fantasizes ionizes apprises empathizes idolizes itemizes tantalizes tyrannizes vitalizes atomizes customizes pelvises clevises ostracizes televises bastardizes urbanizes passivizes pasteurizes elasticizes pasteurises realizes summarizes analyzes surprises utilizes catalyzes advertises apologizes mobilizes oxidizes paralyzes synthesizes energizes hydrolyzes hypothesizes jeopardizes penalizes satirizes vaporizes monopolizes polarizes standardizes agonizes brutalizes hybridizes modernizes personalizes publicizes sterilizes terrorizes victimizes vocalizes anatomizes civilizes demonizes digitizes feminizes finalizes amortizes carbonizes devitalizes fraternizes pressurizes advertizes alphabetizes apostatizes exorcizes fossilizes lionizes routinizes sermonizes anglicizes channelizes palatalizes vandalizes alkalizes colorizes federalizes novelizes notarizes anodizes westernizes enterprises compromises criticizes maximizes organizes crystallizes dramatizes epitomizes generalizes harmonizes neutralizes visualizes actualizes antagonizes capitalizes categorizes equalizes localizes materializes rationalizes scrutinizes sensitizes subsidizes colonizes eulogizes formalizes humanizes immobilizes mortises reprises stigmatizes trivializes centralizes legalizes memorizes moralizes naturalizes philosophizes revitalizes romanticizes signalizes anathematizes anesthetizes canonizes factorizes homogenizes immunizes italicizes liberalizes nationalizes politicizes popularizes rhapsodizes scandalizes schematizes serializes canalizes globalizes mechanizes plagiarizes privatizes temporizes traumatizes vulgarizes anaesthetizes cannibalizes deodorizes deputizes epidermises evangelizes moisturizes proselytizes sanitizes anthologizes automatizes burglarizes demobilizes hospitalizes nasalizes pressurises reauthorizes barbarizes catheterizes ghettoizes parenthesizes accessorizes amortises glamourizes moisturises womanizes euthanizes glamourises motorizes initializes internalizes legitimizes normalizes depolarizes marginalizes overemphasizes prioritizes synchronizes volatilizes dehumanizes demoralizes disorganizes externalizes magnetizes memorializes systematizes analogizes decentralizes depersonalizes desensitizes radicalizes aggrandizes democratizes glamorizes industrializes mythologizes secularizes solemnizes tranquilizes capsulizes circularizes reanalyzes acclimatizes collectivizes denationalizes monetizes vulcanizes collateralizes decolonizes demonetizes depressurizes militarizes unionizes unitizes concertizes lobotomizes reorganizes familiarizes individualizes particularizes soliloquizes fictionalizes recrystallizes regularizes depoliticizes editorializes tranquillizes caramelizes extemporizes internationalizes legitimatizes overgeneralizes attitudinizes miniaturizes psychoanalyzes emotionalizes photosynthesizes recolonizes demilitarizes miniaturises recapitalizes depressurises liquidizes overcapitalizes conceptualizes criminalizes sentimentalizes demagnetizes professionalizes bureaucratizes contextualizes compartmentalizes intellectualizes sensationalizes conventionalizes decriminalizes departmentalizes Words that almost rhyme with metastasizes
suffices rices decisive divisive lysis splices sacrifices incisive indecisive merchandises overprices aggrandises propagandises filings risings sightings firings sidings vikings signings hidings smirches findings writings tidings obliges linings hirelings pilings whitings besmirches windings bindings lightnings undecideds strivings interlinings disobliges