Faster is the comparative. Fastest would be the superlative.
He was a professor of comparative anatomy at the University of Jena for most of his life.
Pertty fast like fast as lighting speed
So fast
the fast and the furious Tokyo drift fast and furious
There are five fast and furious movies
"Faster" is a comparative of fast. The related superlative is "fastest."
The comparative form of the word 'fast' is 'faster'.
Comparative: Faster Superlative: Fastest
fast, faster, fastest
as fast as, so fast as. faster than... less fast than...
faster, fastest
faster, fastest
Faster.
faster, fastest
faster, fastest
Faster and Fastest respectively
Faster. Mono syllabic words usually tend to add -er ending for the comparative and -est for the superlative.