hot
hotter
pretty
prettier
modern
more modern
tall
taller
mad
madder
slim
slimmer
important
more important
scary
scarier
lucky
luckier
intelligent
more intelligent
polite
more polite
far
farther / further
interesting
more interesting
heavy
heavier
good
better
small
smaller
happy
happier
black
blacker
handsome
more handsome
big
bigger
flat
flatter
weak
weaker
early
earlier
beautiful
more beautiful
bad
worse
funny
funnier
difficult
more difficult
expensive
more expensive
great
greater
tan
tanner
furry
furrier
strong
stronger
wet
wetter
thin
thinner
short
shorter
popular
more popular
cold
colder
sad
sadder
full
fuller
easy
easier
fit
fitter
clear
clearer
ugly
uglier