1. insolvent   irritating person; cattle-biting fly.   person who is unable to pay his debts.   aggressive and bellicose patriot.   dummy or portrait of person.   Hint Half-n-half Clue   2. epistemologist   rogue or unprincipled person.   shrewish, abusive woman or termagant.   refugee or exile.   person who studies the nature of knowledge.   Half-n-half Clue   3. diva   deserter of party or principles.   prima donna or chief singer in an opera.   clumsy or rough-mannered person.   person who studies insects.   Half-n-half Clue   4. renegade   person who studies the nature of knowledge.   deserter of party or principles.   person who studies human races.   dissatisfied person.   Half-n-half Clue   5. herpetologist   person who starts a business or organization.   person who acts as a go between.   person who studies the nature of knowledge.   person who studies reptiles.   Half-n-half Clue   6. imbecile   person who is excessively selfish.   person who is idiotic or weak in mind.   tyrant or absolute ruler.   class of persons next below nobility.   Half-n-half Clue   7. etymologist   shrewish, abusive woman or termagant.   person who studies human races.   person who studies words and their formation.   aggressive and bellicose patriot.   Half-n-half Clue