-ic
base + ic
basic
festive + ity
festivity
enjoy + ment
enjoyment
ship + ed
shipped
early + er
earlier
hero + ic
heroic
able + ity
ability
pay + ment
payment
tag + ed
tagged
lazy + er
lazier
mime + ic
mimic
safe + ty
safety
manage + ment
management
cry + ed
cried
scary + er
scarier
economy + ic
economic
commune + ity
community
amuse + ment
amusement
hunt + ed
hunted
pretty + er
prettier
microscope + ic
microscopic
majestic + ty
majesty
fulfill + ment
deny + ed
denied
sad + er
sadder