| Absolutely sure |
CERTAIN |
| Acquired knowledge or skill |
LEARNT |
| Automatons |
ROBOTS |
| Bolsters up the shellfish |
LOBSTERS |
| Branch of study of the physical world |
SCIENCE |
| Caught fish, perhaps, and made clear profit |
NETTED |
| Commodities for sale |
PRODUCTS |
| Daze, stupefy |
STUN |
| Dimmer, murkier |
DARKER |
| Explosive expulsion of air |
SNEEZE |
| Film with images reversed |
NEGATIVE |
| First settlers in a new territory |
PIONEERS |
| Force, might, potency |
STRENGTH |
| Get, procure |
OBTAIN |
| Having no benefical function |
USELESS |
| In the present, not to be |
ISNT |