DANGER (verb)
ENDANGER
SAFE (noun)
SAFETY
BAD (verb)
WORSEN
PAY (noun)
PAYMENT
BAD (adv)
BADLY
QUICK (verb)
QUICKEN
GOOD (adv)
WELL
DEEP (noun)
DEPTH
NEW (noun)
NEWNESS
FREE (noun)
FREEDOM
WOOD (adj)
WOODEN
FRIEND (verb)
BEFRIEND
WAKE (adj)
AWAKE
EMPLOY (negative noun)
UNEMPLOYMENT
MOUNTAIN (adj)
MOUNTAINOUS
STRONG (verb)
STRENGTHEN
FAST (adv)
FAST
CARE (adj)
CAREFUL - CARELESS
WEIGH (noun)
WEIGHT
SURE (verb)
ENSURE
SHORT (verb)
SHORTEN
LONG (verb)
LENGTHEN
HIGH (noun)
HEIGHT
SLEEP (adj)
SLEEPY - SLEEPLESS