Fairly sure there aren't any direct rhymes like that.
Closest would probably be 'humour'/'humor', or 'fervour'/'fervor' (which could mean happiness, or any intense emotional state).
Could also try 'amor', 'adore', 'evermore'.
Hope one of those vaguely helps.
happy rhymes with nappy
not scummy
nice
stuevy
elated?
There are no perfect rhymes for the word destiny.
you could say that SUN because its happy!!!
kickback
well , i have for some reason searched that a lot . It's true so far soo DEAL WITH IT ! No word known rhymes with happy and also means happy... adore-evermore
The word "voracious" rhymes with "vivacious" and means having a strong desire or appetite. An alternative word that means happy or joyful is "delirious."
Sappy.
Imp. A mischievous fellow, rhymes with blimp, and starts with an i.