High- higher - the highest, long - longer - the longestcomfortable - more comfortable - the most comfortableterrible -more terrible - the most terribleyoung - younger - the youngestdifficult - more difficult - the most difficultshort - shorter - the shortestfar - farther, further - the farthest, furthestclean - cleaner - the cleanestbig - bigger - the biggestimportant - more important - the most importantbad - worse - the worstold - older - the oldestlight - lighter - the lightestgood - better - the bestlittle - less - the leastfine - finer, the finestearly - earlier - the earliestpoor - poorer - the poorestmany - more - the mostbusy - busier - the busiest