Asperity means to speak sharply, or with harshness. Therefore, a suitable sentence would be:
In his speech, he expressed with asperity his displeasure at his committee's continual...
When it has a subject, verb, punctuation, capitalization, a predicate, and a complete thought. A sentence is a sentence when it is handed down by a judge (or a magistrate).
A sentence is a sentence because it has a subject (noun or noun phrase), a predicate ( verb) and punctuation as well as the other parts of speech like pronouns ( she, it him, her, they, them)...
He had little respect for anyone who had not survived as much hard luck and asperity as he had in his long life.Their mother's aloofness and asperity made a close relationship impossible, but they...