Pronunciation: /nəˈfer.i.əs/
adjective wicked, evil, or criminal in nature; synonymous with nefarious
A1 The nefarious villain was finally caught by the brave hero.
A2 The nefarious plan to steal the crown jewels was foiled by the police.
B1 The company was involved in nefarious activities to avoid paying taxes.
B2 The politician was accused of engaging in nefarious schemes to manipulate the election results.
C1 The mastermind behind the nefarious plot was revealed to be a wealthy businessman.
C2 The organization was known for its nefarious dealings in the black market.
formal The company was involved in a nefarious scheme to evade taxes.
informal I heard that guy is up to some nefarious activities behind our backs.
slang That dude is always pulling off some shady and nefarious stuff.
figurative The nefarious clouds of corruption loomed over the political landscape.
nefarioused
nefariouses
more nefarious
most nefarious
nefarious
will be nefarious
have been nefarious
is being nefarious
nefarious
nefarious
to be nefarious
nefariousing
nefarioused