How to say mirthless in different languages

You can say mirthless as unlustig in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say mirthless as невясёлы in the following countries: Belarus;

You can say mirthless as bánatos in the following countries: Hungary;

You can say mirthless as niewesoły in the following countries: Poland;

You can say mirthless as невеселый in the following countries: Russia;

You can say mirthless as невеселий in the following countries: Ukraine;