best
The comparative and superlative degrees of clean are cleaner and cleanest.
Get is a verb and does not have comparative or superlative degrees.
Nouns don't have superlative degrees.
out
Either is not an adjective. It has no degrees.
The comparative and superlative degrees of unfriendly are unfriendlier and unfriendliest. Less friendly and least friendly would also be good ways of conveying those ideas.
more out, most out
more in, most in
more in, most in
The three degrees (of comparison) for adjectives are Positive, Comparative and Superlative. Example: hard (positive) harder (comparative) hardest (superlative)
Comparative and superlative degrees are for adjectives and adverbs. House can be used as a noun or a verb and does not have comparative or superlative forms.
The comparative of good is better. The superlative of good is best.