This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Inclined to judge too severely; hypercritical.

adj. Excessively critical.

adj. inclined to judge too severely

"In her later memoir, she indicated that part of her problems could be related to her difficult relationship with her mother who she found overcritical."

critical   

hypercritical    fastidious