Intense and Keener

Intense adjective - Extreme in degree, power, or effect.

Keener and intense are semantically related In some cases you can replace term "Keener" with "Intense", this adjectives are similar.

Nearby Words: intensity, intensify, intensely, intensified, intensification

Intense and keener are semantically related in sharp topic. You can use "Intense" instead an adjective "Keener", if it concerns topics such as enthusiastic.