| Word | Definitions | Synonyms |
|---|---|---|
| apropos | (adverb) at an opportune time | Synonyms: seasonably, timely, well-timed |
| (adverb) introducing a different topic | Synonyms: by the bye, by the way, incidentally | |
| malapropos | (adverb) at an inconvenient time | Synonyms: inopportunely |