The term "un-slaked" suggests something that is unsatisfied or unfulfilled. Antonyms for this word might include "satisfied," "fulfilled," "content," "pleased," "gratified," "satiated," or "quenched." These words imply a sense of completion or satisfaction, indicating that a need, desire, or hunger has been satisfied. Other antonyms for "un-slaked" might include "calm," "tranquil," "peaceful," "serene," or "relaxed." These describe a state of calmness or equilibrium that is untroubled by desires or cravings. By using these antonyms, we can see the contrast between a state of unfulfilled longing and a state of contentment or peacefulness.