harmonious

adj

1.
musically pleasing
wellclinking
Antonym:
inharmonious
Derived from:
harmoniousness harmony
2.
exhibiting equivalence or correspondence among constituents of an entity or between different entities
proportionate symmetrical
Derived from:
harmoniousness harmony
3.
suitable and fitting
Derived from:
harmoniousness
4.
existing together in harmony
Derived from:
harmoniousness harmony