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
Suffixes: Forming nouns
0
%
0
0
0
Back
Restart
develop
development
Oops!
Okay!
govern
government
Oops!
Okay!
similar
similarity
Oops!
Okay!
translate
translation
Oops!
Okay!
able
ability
Oops!
Okay!
happy
happiness
Oops!
Okay!
stupid
stupidity
Oops!
Okay!
popular
popularity
Oops!
Okay!
manage
management
Oops!
Okay!
discuss
discussion
Oops!
Okay!
improve
improvement
Oops!
Okay!
fit
fitness
Oops!
Okay!
invent
invention
Oops!
Okay!
weak
weakness
Oops!
Okay!
relax
relaxation
Oops!
Okay!
ill
illness
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies