The comparitive word for the color blue can have a debate. I choose to say "more blue", but other people choose to say "bluer". So I guess either way can be used.
bluer, bluest
There shouldn't be any, no colors can have degrees of comparison. Nevertheless, you could say (idiomatically) "blacker, the blackest".
"Litter" is a noun and a verb and, as such, does not have a comparative degree.
smoother is comparative of word smooth.
A comparative for the word ineffectual is more ineffectual.
comparative
comparative
comparative
Dative ; sharp Comparative ; sharper Superlative ; sharpest.
What's the comparative and superlative of the word "exact"
The synonym for the word "comparative" is "relative" or "analogous."
Worse is the comparative word.