shinier
shinier, shiniest
The comparative form of many is more
The comparative form of good is better.
The comparative form of full is fuller
The comparative form of sunny is sunnier.
"Shine" is a verb and a noun and, as such, does not have a comparative form. The comparative form of the adjective shiny is shinier.
most brilliant
Shinier is an adjective. It's the comparative form of shiny.
shinier, shiniest
Shinner and shinniest
shinier shiniest
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."
The comparative form of many is more