Noun:
mingotsak.
Adjective:
mingotsak, bizia, larria, akutua, dotoreak, zorrotz, mingarria, berriz, ozena, bortitza, soila, ekaiztsua, zakarra, gupidagabea, anker, kostubidez, Lehen-, haserre, inuidiatan, maltzurren, Penagarria, harrez, negarti, malenkoniatsua, jasanezin, gogor.
He's a BITTER little man.
They're BITTER, angry little people.
You can spend the rest of the day being BITTER...
...would be that you end up a lonely, BITTER old man with no progeny.
No, not bad, not bad at all.To be fair, a little BITTER.