Word Study
impendent |
impending |
impenetrability |
impenetrable |
impenetrableness |
impenetrably
| impenitence
| impenitency
| impenitent
| impenitently
| impennate
impenetrably
CIDE DICTIONARY
impenetrably, adv.
In an impenetrable manner or state; imperviously. [1913 Webster]
For further exploring for "impenetrably" in Webster Dictionary Online