The pronouns for the word "custodian" are he, she, or they, depending on the individual's preference. Example: The custodian ensures that the building is clean and well-maintained.
caretaker guardian custodian guard warden warder attendant
The base word of "custodian" is "custody," which means the care, keeping, or guardianship of something. In this context, a custodian is someone who has the responsibility of protecting or overseeing something.
Custodian.
The custodian thoroughly cleaned the school hallway every evening.
guardian,warden.
Some people would say "custodian," but a better way to say it would be "Sanitation Engineer"
No
No
Custodian is used in England still but is a bit dated now and is used when someone looks after something in a general way. 'David was the custodian of his fathers estate after his death'
Janitor. Or custodian.
Mankind is the custodian of Earth.