seriousness is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

The state or quality of being serious.

seriousness is a Scrabble valid word

seriousness

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

seriousness is an iScramble, QuickWords valid word

seriousness

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

Same letters words (Anagrams)

• none

Same letters plus one

• DESIROUSNESS
• RESINOUSNESS
• SUPERSESSION
• SUSPENSORIES

Same letters minus one

• ROSINESSES
• SOURNESSES