Antonyms of adj unswept

2 senses of unswept

Sense 1
unswept (vs. swept) -- (not swept or having sweep; "a boxy little plane with square unswept wings")

swept (vs. unswept) -- (possessing sweep; "the sleek swept wings of the plane")
        => sweptback -- ((especially of aircraft wings) angled rearward from the point of attachment; "aircraft with sweptback wings")
        => sweptwing -- ((of an aircraft) having sweptback wings; "a sweptwing aircraft")

Sense 2
unswept -- (not having been swept; "unswept floors")

INDIRECT (VIA dirty) -> clean -- (free from dirt or impurities; or having clean habits; "children with clean shining faces"; "clean white shirts"; "clean dishes"; "a spotlessly clean house"; "cats are clean animals")

Similarity of adj unswept

2 senses of unswept

Sense 1
unswept (vs. swept) -- (not swept or having sweep; "a boxy little plane with square unswept wings")

Sense 2
unswept -- (not having been swept; "unswept floors")
       => dirty (vs. clean), soiled, unclean -- (soiled or likely to soil with dirt or grime; "dirty unswept sidewalks"; "a child in dirty overalls"; "dirty slums"; "piles of dirty dishes"; "put his dirty feet on the clean sheet"; "wore an unclean shirt"; "mining is a dirty job"; "Cinderella did the dirty work while her sisters preened themselves")