scurril or scurrile /skurˈil/

1. Like or worthy of a vulgar buffoon
2. Indecently opprobrious or jocular

• unending
• unendingly
• unendingness
• unendingnesses
• unendowed
• unendurable
• unendurably
• unenforceable
• unenforced
• unengaged
• un-English
• un-Englished
• unenjoyable
• unenlightened
• unenquiring
• unenriched
• unenslaved
• unentailed
• unentered
• unenterprising
• unentertained
• unentertaining
• unenthralled
• unenthusiastic
• unentitled