Who could forbear smiling, to see my charmer, like a farcical dean and chapter, choose what was before chosen for her; and sagaciously (as they go in form to prayers, that God would direct their choice) pondering upon the different proposals, as if she would make me believe, she has a mind for some other?
Source: wiktionary
But if these suspicions were really his, he sagaciously refrained from verbally expressing them, however his actions might seem to hint them.
Source: wiktionary
“Introduce me, now there’s a good fellow,” he said,
“If we happen to meet it together!”
And the Bellman, sagaciously nodding his head,
Said “That must depend on the weather.”
Source: wiktionary
At present Joseph Stalin, astute, sagaciously “conservative,” has seen fit to squelch such activities.
Source: wiktionary