| Answer | Crossword Clue |
|---|---|
| PECKINGORDER | Hierarchy of authority |
| NEEDS | Maslow's hierarchy of ... |
| ECH | Level of hierarchy: Abbr. |
| URIEL | Member of a celestial hierarchy |
| FOODCHAIN | Hierarchy of what eats what |
| SERAPH | One at the top of the celestial hierarchy |
| MASLOW | Psychologist Abraham known for his "hierarchy of needs" |
