1-Now used for certain phone plans, originally used to designate communicating honestly, directly, without embellishment.
3-Excessively strict in manners or opinion.
4-Blade that can fold into its handle.
5-What’s used in an asylum—if those exist anymore!
7-Honest and forthright person.
8-In a comedy duo, the guy who is reasonable/serious while the other is silly/funny.
9-Sometimes called pencil.
10-For you, Ev … C/W star.