It's an adjective
weak
It's a noun
adult
It's a verb
decorate
It's a verb
argue
It's an adjective
sick / ill
It's a verb
collect
It's an adjective
happy
It's a noun
child
It's a verb
connect
It's an adjective
kind
It's an adjective
secure / safe
It's a verb
advertise
It's an adjective
lonely / sad
It's an adjective
blind
It's a noun
friend
It's an adjective
stupid
It's a noun
mother
It's a verb
pollute
It's a verb
relax
It's an adjective
creative
It's a verb
predict
It's an adjective
popular
It's a verb
celebrate
It's an adjective
lazy