[1] : The Collaborative International Dictionary of English v.0.48

harmonious \harmo"nious\ haumrm=o"ni^u^s, a. cf.
   f. harmonieux. see harmony.
   1. adapted to each other; having parts proportioned to each
      other; symmetrical.
      1913 webster

            god hath made the intellectual world harmonious and
            beautiful without us.                 --locke.
      1913 webster

   2. acting together to a common end; agreeing in action or
      feeling; living in peace and friendship; as, an harmonious
      family.
      1913 webster

   3. vocally or musically concordant; agreeably consonant;
      symphonious. -- harmo"niously, adv. --
      harmo"niousness, n.
      1913 webster
see also:
harmony harmo"niously harmo"niousness 

[2] : WordNet (r) 2.0

harmonious
     adj 1: musically pleasing ant: inharmonious
     2: exhibiting equivalence or correspondence among constituents
        of an entity or between different entities syn: proportionate,
         symmetrical
     3: suitable and fitting; "the tailored clothes were harmonious
        with her military bearing" syn: appropriate
     4: existing together in harmony; "harmonious family
        relationships"
see also:
inharmonious proportionate symmetrical appropriate 

[3] : Moby Thesaurus II by Grady Ward, 1.0

280 moby thesaurus words for "harmonious":
   accompanying, accordant, according, affable, affirmative,
   agreeable, agreeing, akin, amiable, amicable, anal, answerable,
   arranged, associate, associated, assonant, assonantal, at one,
   at one with, attuned, balanced, blended, blending, blissful,
   bourgeois, brotherly, businesslike, canorous, cheerful, chiming,
   chromatic, coacting, coactive, coadjutant, coadjuvant, coadunate,
   coefficient, coequal, coexistent, coexisting, coherent, coincident,
   coinciding, cold, collaborative, collective, collectivist,
   collectivistic, collusive, colorific, coloring, combined,
   combining, commensal, commensurate, common, communal, communalist,
   communalistic, communist, communistic, communitarian, compatible,
   complaisant, complementary, compulsive, concerted, concinnate,
   concinnous, concomitant, concordant, concurrent, concurring,
   conformable, conformist, congenial, congruent, congruous, conjoint,
   conniving, consentaneous, consentient, consilient, consistent,
   consonant, conspiratorial, contrapuntal, conventional, cool,
   cooperant, cooperating, cooperative, coordinate, cordial,
   correspondent, corresponding, coworking, desirable, dichromatic,
   dulcet, ecumenic, empathetic, empathic, en rapport, enjoyable,
   equal, equilateral, equivalent, euphonic, euphonical, euphonious,
   eurythmic, even, fair, fair and pleasant, favorable, felicific,
   felicitous, fellow, fine, finished, flowing, fluent, formal,
   formalistic, fraternal, frictionless, friendlike, friendly, genial,
   glowing, good, goodly, gracious, grateful, gratifying, habitual,
   harmonic, harmonized, harmonizing, heart-warming, homophonic,
   honeyed, in accord, in agreement, in chorus, in concert,
   in concord, in hand, in keeping, in line, in rapport, in step,
   in sync, in synchronization, in tune, in unison, inaccordance,
   inharmony, joint, kind, kosher, likable, like-minded, many-colored,
   matching, measured, medley, meeting, mellifluous, mellisonant,
   mellow, melodious, methodical, monochromatic, monochrome,
   monochromic, monodic, monophonic, motley, musical, mutual,
   neighborlike, neighborly, nice, noncompetitive, normal, of a piece,
   of like mind, of one accord, of one mind, on all fours, ordered,
   orderly, orthodox, parasitic, parti-colored, peaceable, peaceful,
   pedantic, pigmentary, plastic, pleasant, pleasing, pleasurable,
   pleasure-giving, pleasureful, polychromatic, polyphonic, positive,
   precisianistic, prismatic, proportionate, proportioned, rainbow,
   reciprocal, reconcilable, regular, rewarding, routine, saprophytic,
   satisfying, self-consistent, silvery, simpatico, sisterly, smooth,
   smooth-sounding, sociable, sonorous, spectral, square, steady,
   straight, stuffy, sweet, symbiotic, symmetric, symmetrical,
   sympathetic, sympathique, symphonic, symphonious, synchronized,
   synchronous, synergetic, synergic, synergistic, systematic,
   tinctorial, tingent, together, toning, traditionalist, tripping,
   tuned, tuneful, unanimous, uncompetitive, understanding, unhostile,
   uniform, unisonant, unisonous, united, uniting, uptight, usual,
   variegated, warm, welcome, well-affected, well-balanced,
   well-disposed, well-intentioned, well-meaning, well-meant,
   well-ordered, well-regulated, well-set

Harmonious >> H Words
Harmonious, definition of term: Harmonious
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