感傷的な の訳語→ languishing melting sentimental squishy
甘い の訳語→ affectionate considerate easy indulgent lax naive permissive pulpy romantic soft welcome
甘ったるい の訳語→ drippy heavy silken sweet sweeter-than-honey syrupy
甘美な の訳語→ beautiful delicious deliciously dolce elegantly exquisite