Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Negative prefixes
0
%
0
0
0
Back
Restart
safe
unsafe
Oops!
Okay!
happy
inhappy
unhappy
Oops!
Okay!
advantage
disadvantage
Oops!
Okay!
satisfied
dissatisfied
Oops!
Okay!
practical
irpratical
impractical
inpractical
unpratical
Oops!
Okay!
equality
inequality
Oops!
Okay!
employment
unemployment
Oops!
Okay!
logical
illogical
unlogical
inlogical
Oops!
Okay!
tidy
untidy
Oops!
Okay!
efficient
unefficient
inefficient
unefficient
disefficient
Oops!
Okay!
literate
disliterate
unliterate
illiterate
Oops!
Okay!
pack
unpack
Oops!
Okay!
patient
impatient
Oops!
Okay!
respectful
unrespectful
irrespectful
disrespectful
Oops!
Okay!
probable
improbable
unprobable
inprobable
ilprobable
Oops!
Okay!
possible
dispossible
impossible
unpossible
inposible
Oops!
Okay!
responsible
irresponsible
inresponsible
unresponsible
Oops!
Okay!
healthy
unhealthy
Oops!
Okay!
expected
unexpected
Oops!
Okay!
legible
imlegible
unlegible
illegible
Oops!
Okay!
like
dislike
Oops!
Okay!
connected
disconnected
unconnected
Oops!
Okay!
legal
illegal
inlegal
unlegal
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies