What is the crossword answer for the clue: Dr. Seuss title character

CAT - a 3 letter word may be the answer you are looking for!

ZAX - a 3 letter word may be the answer you are looking for!

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

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

Dr. Seuss title character

3 Character Answers:

CAT

ZAX

6 Character Answers:

HORTON

YERTLE