febly

Etymology
From.

Adverb

 * 1) Sadly, sorrowfully; in an upset or unhappy way.
 * 2)  Infirmly or weakly; in a way lacking physical strength.
 * 3)  Nervously; in a way lacking willpower or bravery.
 * 4)  Faintly or poorly; in a way lacking power or quality.