Certainly, manifestly; clearly. Obsolete.

Well, thoroughly; (often with know, etc.) certainly, plainly, without doubt. (Often used vaguely as in 1.) Obsolete.

Clearly, plainly, evidently; certainly, for certain; without doubt, undoubtedly, truly.

Manifestly (to the understanding), clearly, evidently, plainly.

Unconcealed or plainly seen condition. in (also on) open: in public; for all to see or hear; outwardly. into open: into public notice or view. Obs…

In an apodictic manner; by way of absolute demonstration.

in a way that has been shown or proved; clearly, manifestly.

Beyond suspicion; evidently.

In modern use (chiefly with adjectives or adjectival phrases): in a way clear to the mind or perception; clearly, unmistakably, decidedly…