amareco

Etymology
From.

Noun

 * 1) bitterness
 * 2) * Simono Pejno (translator), “Revon havas mi” (“I Have a Dream”), speech given by Martin Luther King Jr. in 1963,
 * Ni ne strebu satigi nian soifon je libero per trinkado el la pokalo de amareco kaj malamo.
 * Let us not seek to satisfy our thirst for freedom by drinking from the cup of bitterness and hatred.