fortunately к счастью
unfortunately к сожалению
forgettable
unforgettable
imforgettable
inforgettable
irforgettable
logical
illogical
inlogical
unlogical
pleasant
unpleasant
tidy
untidy
possible
impossible
inposible
dispossible
unpossible
friendly
unfriendly
patient
impatient
connected
disconnected
unconnected
responsible
unresponsible
inresponsible
irresponsible
legal
unlegal
inlegal
illegal
happy
unhappy
inhappy
expected
unexpected
confident
inconfident
ilconfident
imconfident
unconfident
respectful
unrespectful
disrespectful
irrespectful
probable
unprobable
ilprobable
improbable
inprobable
usual
unusual
safe
unsafe
healthy
unhealthy
like
dislike
kind
unkind
expected
unexpected