Chapter Pelt to Peril of P by Soule's Synonymes

2. Doubtful, unsettled, uncertain, in suspense.

Penetrable, a.

1. Permeable, pervious.

2. Susceptible, impressible.

Penetralia, n.pl.

1. Sanctuary, inner parts, recesses.

2. Secrets, mysteries, hidden things.

Penetrate, v.a.1. Pierce, perforate, bore, enter.

2. Touch, make sensible, affect.

3. Discern, understand, comprehend.

Penetrate, v.n.

1. Pass, make way, enter.

2. See into, make way intellectually.

Penetrating, a.

1. Sharp, subtle, piercing, penetrative, permeating.

2. Discerning, intelligent, sagacious, sharp-witted, clear-sighted, acute, keen, quick, shrewd, keen-sighted.

Penetration, n.

1. Penetrating.

2. Insight.

3. Acuteness, discernment, sagacity, sagaciousness, shrewdness, astuteness, sharpness, perspicacity, insight, discrimination, acumen.