"Critic," from Greek -- "judge" --"separate" -- "discerning" -- "decisive" -- "chosen."
"Critical," from Greek, "careful and exact evaluation" = balance.
"Hypocritical," from Greek, "under" + "critical" -- the perspective from which many folks commonly judge themselves = unbalanced.
"Hypercritical," from Greek, "over" + "critical" -- the perspective from which many folks commonly judge other folks = unbalanced.