tightass is a valid English word

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

Meanings

Noun (COUNTABLE)

(slang mildly vulgar) Someone who does not know how to have fun, or who is so worried about insignificant things as to ruin any fun that anyone around them may be having.
(slang mildly vulgar) Someone who is stingy, or who is tight with money.

tightass is a Scrabble valid word

t1i1g2h4t1a1s1s1

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

tightass is not an iScramble, QuickWords valid word

t1i2g3h4t5a6s7s8

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

Same letters words (Anagrams)

• none

Same letters plus one

• AGATHISTS
• STRAIGHTS

Same letters minus one

• GHAISTS
• STAGIST
• STAITHS
• STATHIS
• THASSIT