most in
The superlative degree of stout is stoutest.
Cleanest is the superlative degree of the word clean. Cleaner is the comparative degree
"Fool" is a verb and a noun and, as such, does not have a superlative degree. The superlative degree of the adjective foolish is most foolish.
The superlative degree of word sincere can be most sincere ,or sincerest according to its use in the sentence.
"Grant" is a verb and a noun and, as such, does not have a superlative degree.
The comparative degree is 'more magnificent' and the superlative degree is 'most magnificent'.
The superlative degree of word sincere can be most sincere ,or sincerest according to its use in the sentence.
Best.
finer, finest
greedier, greediest
Shape is a noun and a verb and, as such, does not have a comparative or a superlative degree.
Comparative degree for the word 'full' is fuller Superlative for the same is fullest.