What is the crossword answer for the clue: The X-Files extra

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

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

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

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

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

The X-Files extra

3 Character Answers:

FED

RHO

4 Character Answers:

GMAN

5 Character Answers:

AGENT

ALIEN