[Howlin]

I do know a misspelled word when I see one though.

[Sandy]

One entry found for impostor.

Main Entry: im·pos·tor
Variant(s): or im·pos·ter
Function: noun
Etymology: Late Latin impostor, from Latin imponere
Date: 1624
: one that assumes false identity or title for the purpose of deception

[Sloth]

I do know a misspelled word when I see one though.

Evidently not.