Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Nursery rhyme starter:

BAA: When repeated, nursery-rhyme starter
BAABAABLACKSHEEP: Nursery-rhyme starter
BAABAA: Nursery rhyme starter
RUBADUBDUB: Nursery rhyme starter
PETER: With 29-Down, nursery rhyme starter
ONCE: Nursery rhyme starter