Here's what rhymes with butthered.
uttered buttered muttered shuttered sputtered stuttered cluttered fluttered untutored spluttered uncluttered Words that almost rhyme with butthered
adjured cupboard shuddered suburb ushered averred buffered puckered buzzard covered suffered colored coloured upward hovered mustard mustered upturned custard hungered blustered mothered poniard governed wondered numbered cultured clustered plundered drunkard punctured smothered thundered blundered flustered lumbered sundered cumbered dissevered hunkered sluggard discovered recovered structured uncovered outnumbered ruptured discolored discoloured unnumbered slumbered sunburned uncolored sculptured encumbered uncultured renumbered ungoverned rediscovered undiscovered unstructured restructured multicolored multicoloured unencumbered