Still
quieter
quieter
quieter, quietest
The degree of comparison for the word "quiet" includes three forms: positive, comparative, and superlative. The positive form is "quiet," the comparative form is "quieter," and the superlative form is "quietest." These forms are used to compare the level of quietness between two or more subjects.
more quiet
The comparative form of good is better. The superlative form is best.
quieter, quietest
The comparative form of busy is busier.
The comparative form of dreamy is dreamier
The comparative form of friendly is friendlier.
comparative form is cleaner superlative form is cleanest
The comparative form of "central" is "more central."