甘かん美び

甘あまいN5
甘い is the everyday word for sweetness in taste or figurative charm, while 甘美 is a literary word reserved for richly pleasant or aesthetically sweet things.
甘あまったるい sense 1
甘ったるい describes an overly, cloyingly sweet taste with a negative nuance, whereas 甘美 praises a refined, pleasant sweetness.
芳ほう醇じゅん sense 1
芳醇 describes a mellow, fragrant richness especially in wine or sake, while 甘美 focuses on sweetness itself and can apply more broadly to taste or feeling.
魅み惑わく的てき sense 2
魅惑的 emphasizes an enchanting, captivating quality, while 甘美 specifically evokes sweetness or delight in a melody, dream, or memory.
ロマンチックN1
甘美 is a more literary word for something sweetly pleasurable, whereas ロマンチック is the everyday loanword for a romantic mood or setting.

Opposites

苦にがいN4sense 1
苦い means bitter in taste, the direct opposite of the rich sweetness described by 甘美.

Don't confuse with

甘かん味み sense 1
甘味 is a noun meaning 'sweetness' or 'a sweet food,' while 甘美 is a na-adjective describing something as being sweet or delightful, so they cannot be swapped grammatically.

Etymology

Compound of 甘 (sweet) and 美 (beauty), conveying a sense of beautiful sweetness. The exact historical derivation is uncertain, but the spelling is conventionally associated with the meaning.