nastiness is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

(uncountable) Lack of cleanliness.
(uncountable) Dirt, filth.
(uncountable) Indecency; corruption; unkindness, meanness, spite, harshness, cruelty.

nastiness is a Scrabble valid word

nastiness

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

nastiness is an iScramble, QuickWords valid word

nastiness

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

Same letters words (Anagrams)

• ANTSINESS

Same letters plus one

• ANGSTINESS
• ANTISENSES
• INSENSATES
• JANSENISTS
• SCANTINESS
• SENSATIONS
• SLANTINESS

Same letters minus one

• ANSTINES
• ENSTASIS
• INSANEST
• NISNASES
• SAINTESS
• SESTINAS
• STANINES
• STANISES