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