Перевести в сравнительную превосходную степень small, hungry, nice, fat, good,...

small-smaller-(the) smallest
hungry-hungrier-(the) hungriest
nice-nicer-(the) nicest
fat-fatter-(the) fattest
good-better-(the) best
expensive-more expensive-(the) most expensive
tall-taller-(the) tallest
slim-slimmer-(the) slimmets
bad-worse-(the) worst
interesting-more interesting-(the) most interesting