WordNet: incisiveness, trenchancy

keenness and forcefulness of thought or expression or intellect

• hypernym effectiveness, effectivity, effectuality, effectualness

incisiveness

• (englanti) incisive (derivationally related)
• (suomi) nasevuus (synonyymi)

trenchancy

• (englanti) trenchant (derivationally related)

• (englanti) trenchant (derivationally related)
• (suomi) purevuus (synonyymi)