Imperviously
The Century Dictionary and Cyclopedia
In an impervious manner; impenetrably; impermeably.
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
In an
impervious
manner;
impenetrably
;
impermeably
.
Word Usage
"He won his sport's pinnacle race seven times after being diagnosed with one of the world's most notorious diseases, all the while symbolizing an imperviously celestial energy."