bittersweet
bit-ter-sweet
adjective
Having a mixture of pleasure and sadness, often from memory or nostalgia.
"It was a bittersweet farewell."
Thesaurus
Synonyms: climbing nightshade, Solanum dulcamara, woody nightshade, deadly nightshade, bittersweet nightshade, poisonous nightshade, tasty, semisweet, false bittersweet, staff vine, waxwork, American bittersweet