faultfinding

nouns

persistent petty and unjustified criticism

adjectives

tending to make moral judgments or judgments based on personal opinions
"a counselor tries not to be faultfinding"
is similar to
depending on judgment
"a judgmental error"; "I think that she is too judgmental to be a good therapist"
tending to find and call attention to faults
"a captious pedant"; "an excessively demanding and faultfinding tutor"