Khair (खैर)
Origin: Persian
Khair is an Urdu word, it means “good, best, very well, welfare, happiness” in English, while in Hindi it’s called as “accha/अच्छा, sarvottam/सर्वोत्तम, bahut accha/बहुत अच्छा, kalyaan/कल्याण, sukh/सुख.”