Here's what rhymes with precompression.
compression impression session oppression cession expression depression possession profession aggression concession confession procession repression suppression obsession recession decompression digression discretion accession progression regression secession intercession succession transgression indiscretion dispossession retrogression Words that almost rhyme with precompression
lesson lessen resin leaven seven heaven eleven lemon reckon leaden direction section election mention tension weapon brethren contention pension threaten complexion erection freshman lengthen melon felon heron attention collection connection protection conception perception selection affection chairman convention correction detection dimension injection objection perfection prevention reception rejection connexion projection retention strengthen congestion deception deflection detention dissection resection tendon convection defection dissension ejection inflection ascension dejection dentin headman pepsin pretension declension headmen indirection pectin preemption question exception extension infection intention reflection inspection invention rebellion apprehension comprehension intersection intestine recollection redemption resurrection suspension digestion inception insurrection subjection contraception imperfection ingestion condescension distension reelection henchmen interception redirection reflexion sexton intervention suggestion hypertension exemption introspection misconception predilection contravention disaffection distention inattention indigestion abstention circumspection disconnection watermelon disinfection interconnection misapprehension