Here's what rhymes with apostasising.
seizing freezing teasing sneezing wheezing pleasing squeezing appeasing breezing stylising realising displeasing specialising stabilising fertilising idealising unfreezing refreezing subfreezing vitalising fantasising tyrannising urbanising idolising verbalising metastasising nasalising organising emphasising utilising civilising mobilising modernising unpleasing apologising destabilising socialising symbolising tantalising energising sterilising synthesising brutalising finalising fraternising penalising hypothesising channelising feminising nonfreezing vocalising womanising devitalising federalising marbleizing vandalising westernising fossilising routinising novelising centralising equalising generalising moralising neutralising scrutinising globalising humanising liberalising localising monopolising normalising visualising eulogising evangelising formalising galvanising homogenising legalising naturalising revitalising canalising immobilising immortalising immunising mechanising metabolising personalising scandalising solemnising trivialising vulcanising demobilising initialising overemphasising signalising volatilising pluralising serialising alkalising hospitalising palatalising recognising demoralising rationalising reorganising nationalising actualising capitalising decentralising dehumanising disorganising externalising internalising marginalising materialising mythologising radicalising attitudinising commercialising memorialising cannibalising editorialising fictionalising analogising anthologising overgeneralising emotionalising pedestrianising industrialising individualising denationalising depersonalising photosynthesising sensationalising conceptualising universalising criminalising professionalising recapitalising institutionalising contextualising internationalising intellectualising sentimentalising compartmentalising conventionalising decriminalising departmentalising Words that almost rhyme with apostasising
ceasing heaving seething sheathing thieving phishing vicing sheaving leaving perceiving weaving deceiving leasing leafing piecing teething wreathing fleecing reefing riving beefing reeving deceasing leashing peeving receiving believing breathing achieving grieving policing briefing unceasing cleaving creasing greasing bereaving surceasing decreasing releasing relieving conceiving debriefing bequeathing disbelieving unleashing undeceiving unsheathing overachieving predeceasing subleasing aggrieving iodising increasing retrieving interweaving unbelieving interleaving anodising reprieving underachieving misconceiving rhapsodising preconceiving feeling hearing seeing seeking feeding healing heating ceiling seeming sealing seating seeding ceding heaping heeding seeping sheeting heeling seaming hieing being meaning leading meeting speaking teaching dealing keeping reaching sleeping beating leaning sweeping kneeling needing stealing weeping cheating defeating fleeing fleeting freeing leaping peering shielding speeding steaming beaming besieging feasting leaching leaking peeling peeping reaping reeling scheming seedling shrieking skiing sneaking teeming weaning weeding wheeling beseeching deeming jeering keying kneading peaking reeking beading defiling fielding pealing peeking steeping teaming wreaking freaking keening reaming beaching beeping leeching peeing steeling beseeming cheeping chinning deeding teeing weening cheeking keeling leaguing piquing sleeting spiting chivvying kneeing skying sleeking weaseling beaning chivying spieling geeing weeing pieing preceding bleeding preaching proceeding treating appealing breeding cleaning exceeding revealing screening succeeding yielding creeping dreaming greeting pleading screaming streaming annealing gleaming receding bleaching creaking deleting fatiguing machining overseeing wielding demeaning foreseeing overeating overheating screeching sightseeing squeaking squealing superseding unfeeling acceding breaching careening gleaning greening needling overhearing preheating rehearing reheating reviling safekeeping seceding streaking unseeing weakling beetling bespeaking creaming esteeming overfeeding preening strewing striping supervening tweaking wheedling farseeing reseeding unseating faceting resealing unsealing bleeping perilling queening refiling treeing retying valeting emceeing mitring tweeting rosining intervening misleading repeating agreeing concealing redeeming conceding endearing secreting convening depleting impeding misreading overweening repealing rereading unmeaning unreasoning unvarying decreeing imbibing overreaching impeaching interceding stampeding untying refereeing underfeeding crisping relining reteaching sidelining leafleting oversleeping unreeling phantasying pinwheeling pureeing receipting uprearing bestrewing hosteling misspeaking restring misdealing chagrining competing intriguing retreating unyielding disagreeing entreating inbreeding critiquing unappealing calcining congealing crossbreeding excreting imperilling mistreating inveigling cartwheeling nonspeaking reburying squeegeeing obsoleting alibiing disesteeming garnisheeing fricasseeing completing interbreeding concreting maltreating reconvening guillotining trampolining nonyielding silkscreening calcimining guaranteeing noncompeting quarantining