The comparative of "SLOW" is...
slow
slowest
slower
The comparative of "FAST" is ...
fast
faster
fastest
The superlative of "GOOD" is ..
best
good
better
The comparative of " HEAVY" is ...
heaviest
heavy
heavier
The superlative of "EASY" is..
easier
easy
easiest
The comparative of "CHEAP" is ...
cheapest
cheap
cheaper
The superlative of "TALL" is ...
taller
tall
tallest
The superlative of "HOT" is ...
hotter
hottest
hot
The comparative of "UNGLY"
ugly
uglier
ugliest
The comparative of "COLD" is ...
cold
coldest
colder