Strengthful
Pronunciation : Strength"ful
Part of Speech : a.
Definition : Defn: Abounding in strength; full of strength; strong. -- Strength"ful*ness, n. Florence my friend, in court my faction Not meanly strengthful. Marston.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder