Antonyms of adj sweptwing

1 sense of sweptwing

Sense 1
sweptwing -- ((of an aircraft) having sweptback wings; "a sweptwing aircraft")

INDIRECT (VIA swept) -> unswept -- (not swept or having sweep; "a boxy little plane with square unswept wings")

Similarity of adj sweptwing

1 sense of sweptwing

Sense 1
sweptwing -- ((of an aircraft) having sweptback wings; "a sweptwing aircraft")
       => swept (vs. unswept) -- (possessing sweep; "the sleek swept wings of the plane")