1. entirely; completely -> Altogether.
2. A state in the United States -> Arkansas, the 25th state of the US.
3. One who is sent out on a mission -> Apostle, but more commonly known as a missionary (person on a mission).
4. An advantage -> Benefit, As a advantage would be beneficial to yourself or to the designated person.
5. At every time -> Always.
6. Feelings of sympathy -> Compassion, which by definition, is having sympathetic pity or concern for the misfortunate.
7. A pronoun referring to any object, occurrence, or matter -> Anything.
8. A shortened form of a word or phrase -> contraction, which by definition means to shorten.
9. To accept as true or real -> Believe. To believe something to accept it is true, regardless if it is really the truth or not.
10. One who comments upon or discusses issues -> Commentator. Note the usage of Commentator, -ator implying a person, and so it is a person who comments.
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