Prissy
Part of speech: adjective
Definition: excessively prim, proper, particular or fussy
Fastidious
Part of speech: adjective
Definition: Excessively particular, demanding, or fussy about details.Overly concerned about tidiness and cleanliness.Difficult to please; quick to find fault.
Example sentence: I found for me that my safe place was work. I could control my environment. I became very fastidious and detailed, and wanted things a certain way.