Answer :
more, lazier, smoother, rougher=comparative
most, laziest, smoothest, roughest=superlative
most, laziest, smoothest, roughest=superlative
many . . . . . more, most
lazy . . . . . lazier, laziest
smooth . . . . . smoother, smoothest
rough . . . . . rougher, roughest
lazy . . . . . lazier, laziest
smooth . . . . . smoother, smoothest
rough . . . . . rougher, roughest