Here's what rhymes with venography.
selenography Words that almost rhyme with venography
ethnography epigraphy telegraphy sensually venomously genitally eventually arrogantly sedulously sensuously desultorily maritally definitely evidently genuinely delicately gentlemanly plentifully perilously relevancy tenuously impenetrably garrulously obsessionally decadency inevitably presidency eminently exceptionally intentionally affectionately conventionally eloquently professionally excellently irrevocably congenitally creditably negligibly petulantly textually irrelevancy relevantly querulously resonantly credulously mellifluously nebulously decadently indefinitely intelligibly irrelevantly questionably tremulously inequitably unintentionally incredulously benevolently malevolently unconventionally bidirectionally objectionably discreditably unexceptionally unprofessionally unquestionably preeminently unintelligibly expressionlessly unexceptionably