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