the comparative is 'more diligent' and the superlative, ' most diligent'...
More loyal is the comparative and the most loyal is the superlative. Generally words with two or more syllables follow this format. Words with one syllable generally take er for comparative (usually doubling the final consonant before -er when the word ends consonant, vowel, consonant) and -est for superlative (doubling as for -er).
Adjectives that end with -y, change the y to an i and then add -er or -est
big bigger biggest
hard harder hardest
pretty prettier prettiest
There are some exceptions like
good better best
bad worse worst
Comparative: more obedient
Superlative: most obedient
more obedient
more obedient
More obedient.
Obedienter
Obedientest
comparative - merrier superlative - merriest
comparative = tenderer superlative = tenderest
jollier [comparative] jolliest [superlative]
The comparative is later, and the superlative is latest
comparative=tenser superlative =tensest
more obedient, most obedient
more obedient, most obedient
more obedient, most obedient
The superlative form of "obedient" is "most obedient."
more obedient
what is the comparative and superlative of glad
What is the comparative and superlative of Often
comparative - merrier superlative - merriest
comparative = tenderer superlative = tenderest
comparative: thicker superlative: thickest
comparative - nicer superlative - nicest
comparative - rockier superlative - rockiest