noun. The state or quality of being trenchant; sharpness; keenness; causticity.

noun. the quality of being trenchant

noun. irony or bitterness of tone

noun. keenness and forcefulness of thought or expression or intellect

"Isabel saw them come with a good deal of assiduity to her aunt’s hotel, and judged them with a trenchancy which is doubtless to be accounted for by the temporary exaltation of her sense of human duty."

effectiveness  effectivity  effectuality  effectualness  

adaptedness  allof  amphibia  appreciator  asphalte