| acute |
keen; sharp; sensitive. [1/7 definitions] |
| astute |
keen in understanding and judgment; shrewd. |
| awake |
to bring to a keen consciousness of something. [2/6 definitions] |
| awakening |
a coming to keen awareness or interest. [1/3 definitions] |
| bang |
(informal) a keen pleasure or enjoyment. [1/11 definitions] |
| bloodhound |
a large hound with a particularly keen sense of smell, long ears, and baggy skin, used chiefly for tracking humans or animals. |
| breathless |
suspending or as if suspending one's breath, as caused by keen anxiety, eagerness, or astonishment. [1/3 definitions] |
| concentration |
a card game that requires a keen memory for location of cards that have been revealed only once. [1/5 definitions] |
| discrimination |
the ability to make keen judgments or discernments. [1/3 definitions] |
| eagle-eyed |
having extremely good vision; keen-sighted. |
| exquisite |
keen and discerning. [1/4 definitions] |
| hawk-eyed |
having extremely keen eyesight. |
| humorist |
one who generally displays a keen wit or sense of humor. [1/2 definitions] |
| lick one's chops |
to anticipate or await with keen pleasure. |
| obtuse |
not keen or quick to notice, feel, or comprehend; dull or insensitive. [1/3 definitions] |
| perceptive |
having keen perception, insight, or intuitive understanding. [1/2 definitions] |
| prudence |
keen awareness of the probable consequences of one's actions. [1/3 definitions] |
| sagacity |
the quality of having keen judgment and common sense; wisdom. |
| scientific |
requiring or demonstrating systematic knowledge and skills, exactness in observation and testing, and keen but dispassionate interest in the truths of nature. [1/2 definitions] |
| sharp |
excellent in ability to perceive; keen. [1/16 definitions] |
| sharp-eared |
having a keen sense of hearing. |