Enter a clue or pattern or both:
The Clue
"Old MacDonald" refrain (3 letter answer)
The Answer
EIO
Tags
Notes
The answer EIO is rarely seen, appearing only about once every 1800 puzzles.
Related Clues
A-U connection
A-to-U trio
Vowel sequence
"Old MacDonald" syllables
A-U vowel connection
End of the dell farmer's refrain
"Old MacDonald" refrain letters