| AMI | Friend of Descartes ... or, |
| RIEN | Part of friendship that meant nothing to Pascal, Descartes, or Rodin (4) |
| RENE | Descartes or Lalique |
| PHILOSOPHER | Socrates, Descartes or Kierkegaard |
| RENES | Descartes or Russo for two |
| IAM | End of Descartes' maxim |
| COGITO | Start of Descartes' famous line |
| REVE | Dream of Descartes |
| IDEE | Something out of Descartes' head |
| FRENCHBRAINS | Prized possessions of Descartes and Curie? |
| ERGO | Part of Descartes' declaration |
| ERGOSUM | see 47dn, The basis of Descartes' philosophy |
| CEST | How Pascal, Descartes or Rodin might have announced his resignation? (4,2,3) |
| LAVIE | How Pascal, Descartes or Rodin might have announced his resignation? (4,2,3) |
| COGITOERGOSUM | "Royal dog has no right to go around the Queen" - total content of Descartes' prop-osition? (6,4,3) |
| ITHINKTHEREFOREIAM | Translation of Descartes' quote: Cogito ergo sum (1,5,9,1,2) |
| COGITATION | This word for thinking may remind you of Descartes |
| METHODIC | Process, made popular by Descartes, of being mistrustful of the truth of one's beliefs; ... doubt |
| ETERNAL | Descartes described, in Principles Of Philosophy, a class of truths that are 'knowable, certain and |
| IRENE | Heroine of "I, Descartes" |
