なさそう
無さそう
nasasō

Suffix
na-Adjective

1. does not seem; unlikely; improbable

Usually Written in Kana
「宝たからくじでも?」「俺おれ、ギャンブルうんとかさそうだしなぁ」
"takarakujidemo kau" "ore gyamburūntoka nasasōdashinā"
"Buy a lottery ticket or something?" "Well, I don't think I've got much luck with gambling."