here are one-word info's with exact search volume and meaning/uses::
conjugations.info - 3,600
used in forming verbs in different languages, i.e., spanish conjugations, german conjugations, italian conjugations, etc. so a language learning site would be suitable.
$125
fidgety.info - 4,400
meaning: nervous and unable to relax, making unnecessary fuss
uses: could be an info site or social networking site of people with tendencies to be "fidgety."
$165
deary.info - 1,300
uses:
1. informal term of affection (personal blog)
2. last name of a person (membership site having "deary" as last name)
3. city in the county of Latah, Idaho, United States (geo/travel site)
$185
these are all seated comfortably at godaddy. if any interests you, please let me know via PM.
the .com's are worth x,xxx each so i think these are priced reasonably at the
low end of your budget.
thanks.