firstly is a valid English word

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

Meanings

Adverb (NOT COMPARABLE)

(formal) In the first place; before anything else; first.

firstly is a Scrabble valid word

firstly

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

firstly is an iScramble, QuickWords valid word

firstly

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

Same letters words (Anagrams)

• none

Same letters plus one

• FLORISTY
• FROSTILY
• LUSTRIFY

Same letters minus one

• FLIRTS
• FLIRTY
• LYRIST