| A | B |
| celestial (from caelum, sky) | positioned in or related to the sky |
| vespers (from advesperascere, to grow dark) | evening prayers |
| edifice (from aedificium, building) | a building, esp a large, imposing one |
| nocturnal (from pernoctare, to spend the night) | done, occurring, or active at night |
| peril (from periculosus, dangerous) | serious and immediate danger |
| custody (from custodire, to guard) | the protective care of someone or something |
| What does the suffix "-osus" mean? | full of |
| What does the prefix "per" mean? | through |