1.
fog - foggy
wind - windy
snow - snowy
friend - friendly
danger - dangerous
health - healthy
success - successful
sun - sunny
industry - industrial
cloud - cloudy
2.
invitation - (to) invite
punishment - (to) punish
employment - (to) employ
teacher - (to) teach
celebration - (to) celebrate
singer - (to) sing
organization - (to) organize
translation - (to) translate
writer - (to) write
pollution - (to) pollute