The superlative of successful is "most succesful."
more efficient
most successful
more successful
successful
Preschooler
efficiently
Successful
Sleep is a noun and does not have a superlative. Sleepy is an adjective and the superlative is "sleepiest."
most superlative is the superlative form of superlative
superlative of quiet
comparative tinier superlative tiniesttinier
Longest is the superlative.
more successful, most successful
successfully
Sleep is a noun and does not have a superlative. Sleepy is an adjective and the superlative is "sleepiest."
The superlative for willing would be "most willing." There is no one-word superlative.
"Studying" is not a superlative, as it is not an adjective. "Most studious" is a superlative of "studious."
"Bib" is a noun and, as such, does not have a superlative form.
most superlative is the superlative form of superlative
Tallest is the superlative.
superlative of quiet
bigger is the comparativebiggest is the superlative
smallest is the superlative. (est is the standard superlative ending._
The superlative of clear is clearest.