Antonyms

Exercises

1.
p → im:

personal # impersonal
perfect   # imperfect
possible # impossible
probable #improbable
patient #  impatient


2.
c → un
  → in

certain # uncertain
correct # incorrect
capable # incapable


3.
f  → un 
   → in

familiar # unfamiliar
friendly # unfriendly
formal # informal
fortunate # unfortunate


4.
l  → un
   → il

lucky # unlucky
likely # unlikely
legal  # illegal
logical  # illogical


5.
h → un
   → in

happy # unhappy
habitable # inhabitable
hospitable # inhospitable


6.
Φωνήεν (a, e, i, o, u)  → un

official  → unofficial
interesting  → uninteresting

*a → in: appropriate → inappropriate


7.
r → ir
responsible → irresponsible


8.
s → un
safe → unsafe


9.
....able → un 
forgettable → unforgettable
expectable → unexpectable

10.
....full - .....less
careful - careless
thoughtful - thoughtless 



*
lucky
unlucky
luckily
unluckily
-----------
likely
unlikely