Here's what rhymes with roentgenopaque.
take bake make break lake sake undertake wake awake cake shake stake brake opaque fake rake spake steak lakh drake earache hake shaikh mistake snake partake overtake flake betake quake retake slake shiitake remake bellyache clambake huarache forsake corncrake blacksnake rattlesnake Words that almost rhyme with roentgenopaque
vague plague