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