'Good' is not a Greek word. The Greek word for good is 'kalo'. 'Good' is an inherited English word related to the Dutch 'goed', the German 'gut', and the Swedish 'god'.
The literal meaning of the Greek word "evangelist" is "bringer of good news" or "messenger of good news." It comes from the Greek word "euangelion," which means "good news" or "gospel."
The English word "Gospel" comes from the Greek word "εύαγγέλιον" (pronounced "evangelion"). It literally means good news.
The Greek word 'kalimera' is often heard and translates into English as 'good morning'. 'Kalispera' is the equivalent Greek word to use if you wish to say 'good evening'.
good kernel
good boy
kalos
kalos
The word 'gospel' is derived from the Greek words meaning 'good news'.
The Greek Translation for the English word Great as in size is Megalos.The Greek Translation for the English word Great as in Good is Kalo.
feeling good = aisthanomai kala
The Greek word for Gospel is evangelion, from which we get the English words "evangelist" and "evangelical".