Fatal Flaw in a Character, Like Achilles' Heel
This page is the CodyCross answer for the clue below from Time for a check-up, Group 1719, Puzzle 4 (Examination Table).
Question is: Fatal Flaw in a Character, Like Achilles' Heel
and the answer is: WEAKNESS
Word Meaning:
WEAKNESS — (uncountable) The condition of being weak.
Definitions from Wiktionary.