melodic
melodious
musical
sugary
achingly sweet
adulatory
affable
agreeable
agreeable-sounding
ambrosial
amiable
amicable
appealing
ariose
arioso
bittersweet
bland
blandishing
blarneying
blissful
buttery
cajoling
candied
canorous
cantabile
catchy
cheerful
compatible
complaisant
complimentary
congenial
cordial
courtierly
courtly
desirable
dulcet
en rapport
enjoyable
euphonic
euphonious
euphonous
fair
fair and pleasant
fair-spoken
fawning
felicific
felicitous
fine
fine-spoken
fine-toned
flattering
fulsome
genial
golden