Letters that make knack
a, k, n, c are letters that make 'knack'
knacks is a word created by adding a letter to 'knack'
1 possible definitions for 'knack'
Under this definition, knack is a noun and has the following properties:
'knack' can be a type of endowment, gift, talent, natural endowment.
"he had a bent for it", "he had a special knack for getting into trouble", "he couldn't get the hang of it"