Antonyms of adj upturned

2 senses of upturned

Sense 1
overturned, upset, upturned -- (having been turned so that the bottom is no longer the bottom; "an overturned car"; "the upset pitcher of milk"; "sat on an upturned bucket")

INDIRECT (VIA turned) -> unturned -- (not turned; "left no stone unturned")

Sense 2
retrousse, tip-tilted, upturned -- ((used of noses) turned up at the end; "a retrousse nose"; "a small upturned nose")

INDIRECT (VIA shapely) -> unshapely -- (not well-proportioned and pleasing in shape; "a stout unshapely woman")

Similarity of adj upturned

2 senses of upturned

Sense 1
overturned, upset, upturned -- (having been turned so that the bottom is no longer the bottom; "an overturned car"; "the upset pitcher of milk"; "sat on an upturned bucket")
       => turned (vs. unturned) -- (moved around an axis or center)

Sense 2
retrousse, tip-tilted, upturned -- ((used of noses) turned up at the end; "a retrousse nose"; "a small upturned nose")
       => shapely (vs. unshapely) -- (having a well-proportioned and pleasing shape; "a slim waist and shapely legs")