olustig

Swedish

o- (“un-”) +‎ lustig

olustig (comparative olustigare, superlative olustigast)

uncomfortable, unpleasant, uneasy
Mannen var hotfull och situationen kändes olustig
The man was acting in a threatening manner and the situation felt uncomfortable

Not "not funny," despite the etymology. Closer to obehaglig.

Inflection of olustig
Indefinite	Positive	Comparative	Superlative²
Common singular	olustig	olustigare	olustigast
Neuter singular	olustigt	olustigare	olustigast
Plural	olustiga	olustigare	olustigast
Masculine plural³	olustige	olustigare	olustigast
Definite	Positive	Comparative	Superlative
Masculine singular¹	olustige	olustigare	olustigaste
All	olustiga	olustigare	olustigaste
1) Only used, optionally, to refer to things whose natural gender is masculine. 2) The indefinite superlative forms are only used in the predicative. 3) Dated or archaic