| 1 | English | impressive | Making, or tending to make, a positive... |
| 2 | English | impress | To affect strongly and often favourably; To make... |
| 3 | Middle English | impressen | — |
| 4 | Latin | impressus | pressed, printed, imprinted, stamped |
| 5 | Latin | imprimo | I press, impress; I print, imprint, stamp |
| 6 | Latin | īn- | — |
| 7 | Latin | în | — |
| 8 | Latin | en | lookǃ beholdǃ; reallyǃ?; come onǃ |
| 9 | Proto-Italic | en | in |
| 10 | Proto-Indo-European | h₁én | in |