What is the crossword answer for the clue: ___ you kidding?!

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

ARENT - a 5 letter word may be the answer you are looking for!

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

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

AINT - a 4 letter word may be the answer you are looking for!

___ you kidding?!

3 Character Answers:

ARE

RHO

4 Character Answers:

AINT

5 Character Answers:

ARENT

6 Character Answers:

WERENT