mastoidal is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

mastoid

mastoidal is a Scrabble valid word

m3a1s1t1o1i1d2a1l1

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is not valid in Scrabble ✘
• 12 points

mastoidal is not an iScramble, QuickWords valid word

m1a2s3t4o5i6d7a8l9

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 45 points

Same letters words (Anagrams)

• none

Same letters plus one

• MALADROITS
• MIDCOASTAL
• RADIALMOST

Same letters minus one

• MATILDAS
• MODALIST