flatly is a valid English word

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

Meanings

Adverb (COMPARABLE)

In a physically flat or level manner.
In a definite manner; in a manner showing complete certainty.
• It was an accusation that he flatly denied.
In a manner that shows no emotion.
• He replied flatly to the policeman's questions.

flatly is a Scrabble valid word

f4l1a1t1l1y4

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

flatly is an iScramble, QuickWords valid word

f1l2a3t4l5y6

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

Same letters words (Anagrams)

• none

Same letters plus one

• FATALLY
• FETALLY
• FLATLAY
• FLATLEY
• LAYFLAT

Same letters minus one

• FATLY
• FYALL
• TALLY