Is this your crossword clue?
"weak" is also used as a crossword clue. If that's what you saw, the answer is often flimsy (6 letters).
Definitions
deficient in intelligence or mental power
Word origin
From Middle English weyk, wayk, weik, waik, borrowed from Old Norse veikr (“weak”), from Proto-Germanic *waikwaz (“weak, yielded, pliant, bendsome”), of uncertain origin.
Used in a sentence
“The child was too weak to move the boulder.”
“They easily guessed his weak computer password.”
“a poor, infirm, weak, and despised old man”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer3 curated clues
01“Lacking strength”4 letters
02“Low in strength”4 letters
03“Not strong”4 letters
Not quite right?
"Search similar patterns."
W___