14

Word	Type	Used in a Sentence	Synonym
assert	verb	You should assert your authority.	declare
assign	verb	We will assign you a room.	designate
assist	verb	She will assist her mother.	help
assistant	noun	The assistant was there to help.	helper
	adj.	An assistant teacher helps me.	helper
associate	verb	We associate with other scientists.	link
	noun	His associate was not at home.	ally
association	noun	We joined the auto association.	group
	noun	The association with her was helpful.	relationship
assume	verb	I assume you can come.	guess
	verb	He assumed the responsibility.	took upon
assurance	noun	I want assurance that you like it.	confidence
assure	verb	I assure you that I will pay you.	guarantee
astonish	verb	You astonish me with your ability.	amaze
astronaut	noun	The astronaut sat in the space probe.	space pilot
astronomy	noun	Astronomy is the study of the stars.	study of universe
at	prep.	I will meet you at the market.	location of
	prep.	I will meet you at 10:00 P.M.	near time
	prep.	Look at him.	toward
	prep.	He came to me at a run.	in manner of
athlete	noun	He was a superb athlete.	sports person
Atlantic	noun	The Atlantic is a big ocean.	ocean name
	adj.	The Atlantic Ocean often has storms.	ocean name
atmosphere	noun	The earth's atmosphere is 21% oxygen.	air
atom	noun	The atom is a particle of matter.	part of matter