Prefix im- or in-
Prefix re- and over-
Suffix -ious or -ous
Suffix -ate or -al
Suffix -er/-or
100

"to become or make greater in size, amount, intensity"

What is increase

100

"someone who does better than is expected, especially in schoolwork"

Who is an overachiever

100

"full of anger or energy"

What is furious

100

"share or exchange information, news, or ideas"

What is communicate

100

"person who makes bread and cakes"

What is baker

200

"situated within or inside; relating to the inside"

What is interior

200

"to write in a different form or matter"

What is rewrite

200

"forming an unbroken whole; without interruption"

What is continuous

200

"turn from a liquid to a vapor"

What is evaporate

200

"a person who remains alive after an event"

What is survivor

300

"the action of one object coming forcibly into contact with another"

What is impact

300

"something that affects you very strongly, has a powerful influence over you"

What is overwhelming

300

"having a generous amount of space"

What is spacious

300

"better than average"

What is exceptional

300

"a person who precedes another, in office, or (an ancestor)"

What is a predecessor 

400
"to enter (a place, situation, or sphere of activity) in large numbers, especially with intrusive effect"
What is invade
400

"a repayment of a sum of money"

What is refund

400

"very boring and monotonous"

What is tedious

400

"to bring about discussion"

What is negotiate

400

"a person employed to gather and report news"

What is reporter

500

"a mark pressed on a surface by something"

What is impression

500

"respond more strongly than is necessary or appropriate"

What is overreact

500

"difficult or impossible to understand, explain, or identify"

What is mysterious

500

" relating to or characteristic of winter, summer, spring and autumn"

What is seasonal

500

"a person who directs the performance of an orchestra or choir"

What is conductor

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