no
say goodbye
farewell or goodbye
No. "G'day" is purely a form of greeting, not a form of goodbye.
Hola-Hello Adíos-Goodbye.... or.... Hasta Luego-See you later
Introduction is to conclusion as greeting is to a goodbye.
An antonym may be disregard, shun, and ignore.
'Aloha' means both Hello and Goodbye in Hawaiian.
Goodbye can be 'tot ziens' (until I see you) or 'dag' which can also be used as a greeting. It's a question of tone.
It's a Hawaiian greeting. Like "Hello". It can also be used as "Goodbye".
Salut is an informal greeting, meaning both 'hello' or 'goodbye'.
In Wiradjuri, "hello" is typically translated as "Yama" which is used as a greeting. "Goodbye" can be translated as "Warrambul" or "Warrumbul" to bid farewell.
No. Hello is used as a greeting and goodbye is used as a farewell. In other words, hello would be the first word in a conversation and goodbye would be the last word in a conversation.