1. to

2. for

3. With

4. among

5. Through

1. contamination

2. conjunction

3. connection

4. Commotion

5. conotation

1. a noun

2. an adverb

3. an adjective

4. a verb

5. a gerund

1. up

2. over

3. into

4. on

5. After

1. of

2. for

3. at

4. on

5. with