What is the crossword answer for the clue: Nursery rhyme start

BAABAA - a 6 letter word may be the answer you are looking for!

ADILLER - a 7 letter word may be the answer you are looking for!

LADYBUGLADYBUG - a 14 letter word may be the answer you are looking for!

COCKADOODLEDOO - a 14 letter word may be the answer you are looking for!

Nursery rhyme start

6 Character Answers:

BAABAA

7 Character Answers:

ADILLER

14 Character Answers:

COCKADOODLEDOO

LADYBUGLADYBUG