Big, Bigger, Biggest
Calm, Calmer, Calmest
Nervous, More Nervous, Most Nervous
Generous, More Generous, Most Generous
Lazy, Lazier, Laziest
Careful, More Careful, Most Careful
Clever, Cleverer, Cleverest
Informal, More Informal, Most Informal
Smart, Smarter, Smartest
Friendly, Friendlier, Friendliest