| Answer | Crossword Clue |
|---|---|
| EXO | Prefix with thermal or skeleton |
| ENDO | Prefix with skeleton or thermal |
| GEO | Prefix with thermal or political |
| ISO | Prefix with thermal or metric |
| ISO | Prefix with thermal or bar |
| ISO | Prefix with "thermal" or "bar" |
| ISO | Prefix with "thermal" or "metric" |
| ENDO | Prefix with "skeleton" or "thermic" |
| ENDO | Prefix with scope or skeleton |
| ENDO | Prefix with skeleton or spore |
| ENDO | Prefix with skeleton or plasm |
| EXO | Prefix with sphere or skeleton |
| EXO | Prefix with skeleton or sphere |
| ENDO | Prefix with spore or skeleton |
| ENDO | Prefix with skeleton, scope or spore |
