Happy - happier - the happiest
young - younger - the youngest
shallow - more shallow - the most shallow
difficult - more diffucilt - the most difficult
dirty - dirtier - the dirtiest
patient - more patient - the most patient
hot - hotter - the hottest
comfortable - more comfortable - the most comfortable
brave - braver - the bravest
wise - wiser - the wisest
friendly - more friendly - the most friendly
ridiculous - more ridiculous - the most ridiculous
late - later - the latest
little - less - least