Here's what rhymes with intraconnection.
connection connexion section collection affection complexion convection interconnection confection direction election infection selection correction injection objection perfection recollection erection ejection disconnection protection reflection detection inspection rejection projection dissection insurrection resection subjection defection inflection introspection predilection dejection indirection reflexion abjection inflexion bisection refection intersection resurrection deflection imperfection disaffection reelection circumspection redirection interjection reinfection trisection disinfection misdirection retrospection genuflection Words that almost rhyme with intraconnection
mention attention conception session tension convention concession confession contention pension reckon cession ascension melon pectin beckon gentian hessian seven heaven perception possession aggression chairman compression dimension invention lesson weapon accession oppression progression regression congestion inception lemon lessen obsession resin tendon dentin headman leaden leaven felon headmen heron sexton chevron concretion deaden freshen lepton preconception destine hempen penman pennon redden vegan bellman deafen hellion nelson question exception extension impression intention profession eleven reception succession brethren intestine procession retention suppression suspension threaten deception detention recession secession dissension freshman ingestion lengthen pepsin declension henchmen henchman penguin prepossession repossession selectman headsman indention kelvin pressman gremlin helpline expression depression suggestion discretion prevention rebellion hypertension redemption repression digestion exemption intercession misconception transgression condescension decompression digression distension inattention indiscretion pretension abstention dispossession interception preemption retrogression watermelon circumvention reinvention stepson delicatessen nonaggression subvention intervention apprehension comprehension strengthen contraception distention indigestion rhododendron reprehension supervention contravention autosuggestion misapprehension incomprehension nonintervention