Şunu aradınız:: joyous (İngilizce - Latince)

joyous, glad
laetabilis letabilis

joyous moments
laeta momenta

rejoicing, joyous
laetans

gladdening, joyous, spreading happiness
laetificus letificus

laetificus, laetifica, laetificum gladdening, joyful, joyous; luxuriant, fruitful (plants);
laetifica

upon the land of my people shall come up thorns and briers; yea, upon all the houses of joy in the joyous city:
super humum populi mei spina et vepres ascendent quanto magis super omnes domos gaudii civitatis exultanti

festus, festa, festum festive, joyous; holiday; feast day; merry; solemn;
festa

now no chastening for the present seemeth to be joyous, but grievous: nevertheless afterward it yieldeth the peaceable fruit of righteousness unto them which are exercised thereby.
omnis autem disciplina in praesenti quidem videtur non esse gaudii sed maeroris postea autem fructum pacatissimum exercitatis per eam reddit iustitia

festum, festi holiday; festival; feast day; day in memory of saint/event (usu. pl.) (bee); festus, festa, festum festive, joyous; holiday; feast day; merry; solemn;
festum