1cold-colder-the coldest
2big-bigger-the biggest
3wonderful-more wonderful-the most wonderful
4happy-happier-the happiest
5good-better-the best
6comfortable-more comfortable-the most comfortable
7easy-easier-the easiest
8fat-fatter-the fattest
9bad-worse-the worst
10nice-nicer-the nicest
11new-newer-the newest
12expensive-more expensive-the most expensive
13hungry-hungrier-the hungriest
14hot-hotter-the hottest
15little-less the least