mightily is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Adverb (COMPARABLE)

In a mighty manner; with strength or force.
Enormously, to a great extent.
(US regional) Thoroughly; entirely.
• He sounded mightily proud of himself.

mightily is a Scrabble valid word

mightily

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

mightily is an iScramble, QuickWords valid word

mightily

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• none

Same letters minus one

• MIGHTLY