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