1. most important; chief   principal   principle   2. to forbid by law   proscribe   prescribe   3. private; belonging to an individual   personnel   personal   4. entirely satisfactory; not in any way objectionable   unexceptionable   unexceptional   5. not outstanding; ordinary   unexceptionable   unexceptional   6. staff; employees   personnel   personal   7. thing required as a precondition   prerequisite   perquisite