i think its cleanest or more clean cleanest sounds more proper
The comparative and superlative degrees of clean are cleaner and cleanest.
cleaner, cleanest
looser
drier, driest
more polluted, most polluted
Cleanest is the superlative degree of the word clean. Cleaner is the comparative degree
cleaner, cleanest
cleaner, cleanest
The comparative and superlative degrees of clean are cleaner and cleanest.
more clean, cleaner
The superlative is cloudiest; the comparative is cloudier.
Comparative: uglier Superlative: ugliest
What's the comparative and superlative of the word "exact"
comparative = sadder superlative = saddest
The comparative is "stricter" and the superlative is "strictest".
Comparative: shallower Superlative: shallowest
The comparative is "wilder" and the superlative is "wildest".