tightass

Noun

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.
Someone who is stingy, or who is tight with money.

Origin / Etymology

Back-formation from tight-assed; equivalent to tight + ass.

Synonyms

jitterbug, nervous wreck, worrier, worrywart

Scrabble Score: 12

tightass: not valid in Scrabble (US) TWL Dictionary
tightass: not valid in Scrabble (MW) Merriam-Webster Dictionary
tightass: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 0

tightass: not valid in Words With Friends