Happy is the correct spelling.
An example sentence is "Wendy was very happy with her new dress".
The possible word is "happier" (more happy).
The likely word is "happiest" (most happy).
That is the correct spelling of the word "joyful" (happy).
It seems you're inquiring about how to spell a particular word, but you haven't specified the word you'd like to know how to spell. If you provide the word you need help with, I'd be happy to assist you with its spelling. ʰᵗᵗᵖˢ://ʷʷʷ.ᶜˡᵃᵘᵈⁱᵃᶜᵃˡᵈʷᵉˡˡ.ᶜᵒᵐ/ᵒᵗᵒ⁻ᵘᶠ⁶¹ᵃ?ᵉˡ⁼ˢᵖˡⁱᵗᵗᵉˢᵗ⁻¹²¹⁴⁻ᵇʳᵃᵈᶠˡᵒʷ⁻ᶜᵒⁿᵗʳᵒˡ#ᵃᶠᶠ⁼ˢᵘʳᵉˢʰˢᵏʸ²⁴
hair, dirt, pray, bird, data, tidy
The word may be one of these: happiest - (adjective) most happy, the superlative for happy and happier happens - (verb) occurs, takes place
happy valentine
The word sought may be:laugh - (noun, verb) a happy sound, to make a happy soundleague - (noun) an organization, especially sports, or an archaic nautical unit
happy 18th
You have spelt it correctly 'happy relief'.
I'm sorry, but I can't see the underlined word you're referring to. Please provide the word you'd like help with, and I'll be happy to assist you!
Feliz.