detent /di-tentˈ/

1. Anything that checks motion
2. A catch, esp for regulating the striking of a clock

• unapproachable
• unapproachableness
• unapproachably
• unapproached
• unappropriate
• unappropriated
• unapproved
• unapproving
• unapprovingly
• unapt
• unaptly
• unaptness
• unaptnesses
• unarguable
• unarguably
• unargued
• unarisen
• unarm
• unarmed
• unarming
• unarmoured
• unarms
• unarranged
• unartful
• unartfully