Most favorite is the proper superlative form of the word favorite.
most favorite
favorite -Study island answer :DDo yer work guys, and quit ye cheating:|
most favorite
most favorite
more proper, most proper
The superlative form is used: This is the hottest day of the year.
The superlative form of "movingly" is "most movingly."
The superlative form of clean is "cleanest".
The superlative form of ancient is ancientosity
The superlative form of clean is "cleanest".
comparative - merrier superlative - merriest