mellifluous (adj.)
- accordant
- affable
- agreeable
- ambrosial
- amiable
- amicable
- appealing
- ariose
- bittersweet
- blissful
- candied
- canorous
- cantabile
- catchy
- cheerful
- compatible
- complaisant
- congenial
- cordial
- desirable
- dulcet
- enjoyable
- euphonic
- euphonious
- euphonous
- fair
- felicitous
- fine
- genial
- golden
- good
- goodly
- gracious
- grateful
- gratifying
- harmonious
- honeyed
- likable
- liquid
- mellisonant
- mellow
- melodic
- melodious
- musical
- nectarous
- nice
- pleasant
- pleasing
- pleasurable
- rewarding
- rich
- satisfying
- silver-tongued
- silvery
- singable
- songful
- songlike
- sonorous
- sugared
- sugary
- sweet
- sweetened
- sweetish
- syrupy
- tuneful
- welcome