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