1
invent
(noun for people)
inventor
lead
(noun for people)
leader
involve
(abstract noun)
involvement
prefer
(abstract noun)
preference
One day she'd like to become a __________ (music).
musician
They're spending more and more money on health and ____________ (educate).
education
Who was the _______ (create) of Facebook?
creator
There was no light, just ___________ (dark) everywhere.
darkness
What an ________ (improve)! Your work is much better.
improvement
Giving a presentation is often a question of _________ (confident).
confidence
Her ________ (lazy) is having a negative effect on her marks.
laziness
The lights aren't working. We need to call an _________ (electric).
electrician
What is the root word of 'freedom'?
free
What is the root word of 'appearance' ?
appear
What is the root word of 'disappearance'?
appear
What is the root word of 'concentration'?
relate
(three possibilities)
relative, relation, relationship
connect
(two possibilities)
connection, connector
capable
(two possibilities)
capableness, capability
friend
(two possibilities)
friendship, friendliness