Adjective: deserted or abandoned
We thought it was a derelict ship… but then the alien stepped outside.
Noun: extra amount
The excellent harvest that year left the city with an unexpected surplus.
Noun: expectation, often nervous, of something bad to come
He watched the time tick down with overwhelming apprehension.
Adjective: passing quickly
I gave a fleeting glance back at the door, and then I walked away.
Adjective: coming from Earth
The bobcat is a terrestrial animal unlike a fish, which lives in water.