Attractive - more attractive - the most attractive
slim - slimmer - the slimmest
wise - wiser - the wisest
free - freer - the freest
bouncy - more bouncy - the most bouncy
curious - more curious - the most curious
shy - shyer - the shyest
thin - thinner - the thinnest
tidy - tidier - the tidiest
cheerful - more cheerful - the most cheerful