labor
'Evict' would work.
false
The answer is dawah.It's five letters, ending in H. Dawah is a noun referring to missionary work in the Islam faith.
A five letter word for a scientists mistake is "error."
sweat
Stern
adventure might work
work, earn
Quick, hasty, and rapid all work.
ideas I think the querent meant a singular word. "Guess" could work.
A three-letter word that means "exist" is almost always "are." See if it will work.
Wheel