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
Noun Suffixes
0
%
0
0
0
Back
Restart
confuse
confusion
Oops!
Okay!
publish
publisher
Oops!
Okay!
know
knowledge
Oops!
Okay!
vary
variation
Oops!
Okay!
create
creation
Oops!
Okay!
behave
behaviour
Oops!
Okay!
advise
advice
Oops!
Okay!
exist
existence
Oops!
Okay!
compare
comparison
Oops!
Okay!
prefer
preference
Oops!
Okay!
prepare
preparation
Oops!
Okay!
expect
expectation
Oops!
Okay!
qualify
qualification
Oops!
Okay!
Friend
friendship
Oops!
Okay!
develop
development
Oops!
Okay!
combine
combination
Oops!
Okay!
appear
appearance
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies