Unlock the Secret Knack: Solve the Crossword!

The answer to the crossword question ‘Knack is FLAIR‘ is the word ‘flair‘. When we say that someone has a knack for something, we mean that they have a natural talent or ability for it. Similarly, when we say that someone has flair, we are referring to their natural ability to do something stylishly or creatively. So, in this crossword context, the word ‘knack‘ is synonymous with ‘flair‘.