| Answer | Crossword Clue |
|---|---|
| AUTO | Self-propelled: Prefix. |
| RAILCAR | Self-propelled coach. |
| RAILCAR | Self-propelled transit unit |
| WHITE | First self-propelled astronaut |
| WHITE | First self-propelled spaceman |
| AUT | Self: Prefix |
| AUTO | Self: Prefix |
| AUTO | Self: prefix |
| AUT | Self: Prefix. |
| AUTO | Self: Prefix. |
| AUT | Self-acting: Prefix |
| AUTO | Prefix meaning "self" |
| META | Self-referential: Prefix |
| AUT | Prefix meaning self |
| AUT | Prefix meaning "self" |
| META | Self-referential prefix, in modern lingo |
