We found 6 dictionaries that include the word usent:

General (5 matching dictionaries)

1. usen't: Merriam-Webster.com [home, info]
2. usen't, usen't: Collins English Dictionary [home, info]
3. usen't: Wordnik [home, info]
4. usent: Cambridge Dictionary of American English [home, info]
5. use(d)n't: Dictionary/thesaurus [home, info]

Slang (1 matching dictionary)

6. usent: Urban Dictionary [home, info]