OPPOSITES
Make an adjective from nationality
national
Make a verb from relaxation
relax
Make an adjective from hero
heroic
Make a verb from tiring
tire
Make an adjective from gift
gifted
Make a verb from obedient
obey
Make anadjective from continent
continental
Make a verb from moisture
moisten
Make an adjective from advise
advisable
Make a verb from sharp
sharpen