Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Word formation_nouns
0
%
0
0
0
Back
Restart
supervise
Supervision
Oops!
Okay!
recognise
Recognition
Oops!
Okay!
conclude
Conclusion
Oops!
Okay!
expand
Expansion
Oops!
Okay!
embarrass
Embarrassment
Oops!
Okay!
bore
boredom
Oops!
Okay!
mobile
Mobility
Oops!
Okay!
star
Stardom
Oops!
Okay!
concentrate
Concentration
Oops!
Okay!
concious
consciousness
Oops!
Okay!
free
Freedom
Oops!
Okay!
astonish
Astonishment
Oops!
Okay!
oppose
Opposition
Oops!
Okay!
authentic
Authenticity
Oops!
Okay!
wise
Wisdom
Oops!
Okay!
deprive
Deprivation
Oops!
Okay!
persuade
Persuasion
Oops!
Okay!
probable
Probability
Oops!
Okay!
secure
Security
Oops!
Okay!
homeless
homelessness
Oops!
Okay!
comprehend
Comprehension
Oops!
Okay!
invest
Investment
Oops!
Okay!
capable
Capability
Oops!
Okay!
effective
Effectiveness
Oops!
Okay!
establish
Establishment
Oops!
Okay!
amuse
Amusement
Oops!
Okay!
aware
awareness
Oops!
Okay!
donate
Donation
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies