Words similar to keen

Example sentences for: keen

How can you use “keen” in a sentence? Here are some example sentences to help you improve your vocabulary:

It's full of keen insights and dazzling supplementary photos showing many of the shoes at work.
Better yet, Norton gives Derek a mind as keen as it is caustic.
Life in isolated fishing communities has given the Newfies a keen sense of local identity.
I even entertained the thought that the placard might have been put there by the diabolical pupils of the school I was going to, who were not at all keen on having a new English teacher.
One wonders if a nobleman or a man-about-court could be such a keen observer of the creatures of the field and forest, sea and air, as Shakespeare, the naturalist of Warwickshire, who knew his flora and fauna as well as their many distinctive attributes.