| A | B |
| unendurable | not bearable; tolerable |
| propitious | presenting favorable conditions |
| circumspect | watchful and discreet; cautious; prudent |
| essential | absolutely necessary; indispensable |
| auspicious | favored by fortune; prosperous; fortunate |
| resonate | to cause to resound (ring true) |
| consequencial | following as a logical conclusion or inference; logically consistent |
| obstruction | something that blocks, or closes up with an obstacle |
| designate | to mark or point out; indicate; show; specify |
| obsequious | servilely compliant or deferential |