What's the adjective for happier? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs happify and happy which may be used as adjectives within certain contexts.
“Then happie was he that was an asse, for nothing wyll kill an asse but colde, and none dide but with extreame heate.”
“Thus they in Heav'n, above the starry Sphear, Thir happie hours in joy and hymning spent.”
“Glad was the Spirit impure as now in hope To find who might direct his wandring flight To Paradise the happie seat of Man, His journies end and our beginning woe.”