kissful
I looked it up at: http://www.onelook.com/?loc=rz5&w=*ful&scwo=1&sswo=1
It said there are no perfect matches. but you can rhyme things with the -ful suffix.
Peaceful
baffle, awful, blissful, bridal, buckle, chuckle, hurtful, etc.
Swimming in the summer sunshine was blissful
In Blissful Company was created in 1969.
blissful happiness
After the recovery of his lost rabbit Thomas, Randy was blissful. In the US, recovery from the recent economic disasters would be blissful! I was blissful when the doctor told me she would have a full recovery.
There isn't a perfect rhyme for "Apollo" that means happy. However, you could consider using the word "blissful" as a rhyming substitute.
Having the power to impart or complete blissful enjoyment; blissful.
Blissful Encounter was created on 2009-07-10.
A Blissful Calamity - 1917 was released on: USA: 15 June 1917
A Blissful Blunder - 1952 was released on: USA: 8 May 1952
i would use it as' i have never experienced such a bliis before.'
blissful moonlight