| A | B |
| ludicrous | so unbelievable as to seem ridiculous |
| allude | to mention without going into detail |
| collusion | a secret agreement for wrong or unlawful purposes |
| interlude | period between two events or scenes |
| derisive | treating with ridicule; scornful |
| risible | drawing laughter or amusement; ridiculous |
| felicitous | perfectly suitable; appropriate |
| infelicitous | unfortunate; unhappy |
| felicity | happiness; bliss |