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