Keen and Sour

Keen adjective - Able to sense slight impressions or differences.

Sour and keen are semantically related in sharp topic. In some cases you can use "Sour" instead an adjective "Keen".

Nearby Words: keenness, keenly

Sour adjective - Causing or characterized by the one of the four basic taste sensations that is produced chiefly by acids.

Keen and sour are semantically related in property topic. Sometimes you can use "Keen" instead an adjective "Sour", if it concerns topics such as sharp, bad-tasting.

Nearby Words: sourness, soured, sourish, souring, sourly