Well judging on how short the response are going to be, this might be considered spam, but I'm not sure. I'll just play along until it gets locked or not.
The word is _at, haha this one could be a lot of things.
maybe in order for this not to be spam, you could post really hard ones with one or two letters missing, and then give a sentence after the word giving a hint as to what the word could be, or if the word with the missing letters can be more than one thing, put two hints
for example (this is an easy one
_am_er
a person who posts a lot of pointless posts OR something you hit a nail with