This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Tending to penetrate; penetrant.

adj. Displaying keen insight; acute.

adj. Of, pertaining to, or involving penetration

adj. Having the ability to penetrate

adj. Displaying insight or discrimination; acute

adj. Tending to penetrate; of a penetrating quality; piercing.

adj. Having the power to affect or impress the mind or heart; impressive.

adj. Acute; discerning; sagacious.

Penetrating; piercing; keen; subtle; permeating.

Acute; discerning; sagacious.

adj. tending to penetrate; having the power of entering or piercing

adj. having or demonstrating ability to recognize or draw fine distinctions

"It is a genuine biography with that special accent due to the biographer's personality and his power of what I may call penetrative synthesis."

sharp    perceptive   

sharp    piercing    subtle   

piercing    impressive    acute    discerning    sagacious   

profounder    penetrate    perceptive    intuitive    clairvoyant    first-hand    premarital    interpretative    perspicacious    epigrammatic