8
horizontal
7
flat
3
level
3
slanted
1
askew
1
broken
1
diagonal
1
incipient
1
inclined
1
leave alone
0
absurd
0
bank
0
broken in
0
bumpy
0
canted
0
coarse
0
confused
0
contradictory
0
decrepit
0
defective
11 years ago|816 views|share |citing 
APASmart Define. (2015). plumb thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/plumb/thesaurus/antonyms
ChicagoSmart Define. 2015. "plumb thesaurus" https://smartdefine.org/plumb/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, plumb thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/plumb/thesaurus/antonyms>.
MLASmart Define. "plumb thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/plumb/thesaurus/antonyms>