Based on the clue 'adjective for a union of states under a central go...', what is the answer?

Based on the clue 'adjective for a speech given without advance prepa...', what is the answer? Based on the clue 'adjective for a substance that evaporates readily ...', what is the answer? Based on the clue 'adjective for a tepid temperature or a halfhearted...', what is the answer? Based on the clue 'adjective for a tooth thats embedded in the jawbon...', what is the answer? Based on the clue 'adjective for all courts that review the decision ...', what is the answer? Based on the clue 'adjective for an act done without meaning to legal...', what is the answer? Based on the clue 'adjective for an expense that can be subtracted fr...', what is the answer? Based on the clue 'adjective for an oily substance or an insincere af...', what is the answer?