Formal vs informal words

All of the words listed as formal are honorific. This means, these words cannot be used about yourself and their meanings are interpreted (if no other context is given) to be concerning the listener. For example, 따님 would be translated as "your daughter" where 딸 would just be "my daughter".

Formal	Informal	Comment
사용하다	쓰다	쓰다 has many meanings, in this case we mean the meaning 'to use.'
진지	밥	meal, food
발생하다	?	To occur, to happen
근로자	?	worker
아버님/아버지	아빠	father/dad
어머님/어머니	엄마	mother/mom
따님	딸	daughter
아드님	아들	mother/mom
댁	집	house
성함	이름	name
댁	집	house
연세	나이	age
주무시다	자다	to sleep
계시다	있다	to exist, to stay
잡수시다	먹다	to eat
드시다	먹다 or 마시다	to eat or drink
편찮으시다	아프다	to be hurt or ill
돌아가시다	죽다	to die/pass away
부인	안내	wife
완료(하다) <完了>	끝내다	To complete, to finish