At All
WordNet

adverb


(1)   In the slightest degree or in any respect
"Are you at all interested? No, not at all"
"Was not in the least unfriendly"
WiktionaryText

Adverb


at all
  1. Indicating degree, quantity or frequency greater than zero; to the slightest degree, in any way, somewhat, rather.
    If you can see any problems at all, tell us so we can fix them.
 
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