high - higher, highest long - longer, longest comfortable - more comfortable, most comfortable terrible - more terrible, most terrible young - younger, youngest difficult - more difficult, most difficult short - shorter, shortest far - farther/further, farthest/furthest clean - cleaner, cleanest big - bigger, biggest important - more important, most important bad - worse, worst old - older/elder, oldest/eldest light - lighter, lightest good - better, best little - littler, littlest fine - finer, finest early - earlier, earliest poor - poorer, poorest many - more, most busy - busier, busiest
high - higher, highest
long - longer, longest
comfortable - more comfortable, most comfortable
terrible - more terrible, most terrible
young - younger, youngest
difficult - more difficult, most difficult
short - shorter, shortest
far - farther/further, farthest/furthest
clean - cleaner, cleanest
big - bigger, biggest
important - more important, most important
bad - worse, worst
old - older/elder, oldest/eldest
light - lighter, lightest
good - better, best
little - littler, littlest
fine - finer, finest
early - earlier, earliest
poor - poorer, poorest
many - more, most
busy - busier, busiest