amicable (adj.)
- accordant
- affable
- agreeable
- akin
- amiable
- beneficent
- benevolent
- benign
- benignant
- blissful
- brotherly
- cheerful
- civil
- compatible
- complaisant
- concordant
- congenial
- cooperative
- cordial
- corresponding
- courteous
- desirable
- dulcet
- empathetic
- empathic
- enjoyable
- fair
- favorable
- felicitous
- fine
- fraternal
- frictionless
- friendly
- genial
- good
- goodly
- gracious
- grateful
- gratifying
- harmonious
- honeyed
- kind
- kindly
- likable
- like-minded
- mellifluous
- mellow
- neighborly
- nice
- pacific
- peaceable
- peaceful
- pleasant
- pleasing
- pleasurable
- polite
- propitious
- rewarding
- satisfying
- sisterly
- sociable
- sweet
- sympathetic
- together
- understanding
- united
- warm
- welcome
- well-disposed
- well-intentioned
- well-meaning
- well-meant