pretty, prettier, prettiest
easy, easier, easiest
big, bigger, biggest
light, lighter, lightest
heavy, heavier, heaviest
fast, faster, fastest
reliable, more reliable, most reliable
slow, slower, slowest
new, newer, newest
dry, more dried, most dried
happy, happier, happiest
old, older, oldest
nice, nicer, nicest
compact, more compacted, most compacted
tasty, tastier, tastiest
bitter, more bitter, much bitter
advanced, more advanced, most advanced
suitable, more suitable, much suitable
warm, warmer, warmest
