amargo
/aˈmaɾɡo/ · B2 · adj
bitter, sour
🍋☕ amargo sounds like a mango gone wrong: a bitter, sour mango
From Latin amarus, bitter. English shares the root: amaretto is the bitter almond liqueur, from Italian amaro, bitter. Swap the -etto ending for Spanish -go and you get amargo. The noun is amargura, bitterness.