| blithely(happily, brightly) |
| brightly(happily, splendidly) |
| brilliantly(happily, brightly, splendidly) |
| cheerfully(happily, brightly) |
| colorfully(happily, brightly, splendidly, brilliantly) |
| flamboyantly(happily, brightly, splendidly, brilliantly) |
| flashily(happily, brightly, splendidly, brilliantly) |
| gaily(adverb, happily, brightly) |
| gleefully(happily, brightly, splendidly, brilliantly) |
| glowingly(happily, brightly, splendidly, brilliantly) |
| happily |
| joyfully(happily, brightly, splendidly) |
| laughingly(happily, brightly, splendidly, brilliantly) |
| lightheartedly(happily, brightly, splendidly, brilliantly) |
| merrily(happily, brightly) |
| showily(happily, brightly, splendidly, brilliantly) |
| sparklingly(happily, brightly, splendidly, brilliantly) |
| spiritedly(happily, brightly, splendidly, brilliantly) |
| splendidly(happily, brightly, brilliantly) |
| vivaciously(happily, brightly, splendidly, brilliantly) |