| 100% | ERGO | 4 | Therefore, to Descartes |
| 88% | ERGO | 4 | "Therefore," to Descartes |
| 68% | EGO | 3 | Soul, to Descartes |
| 68% | ERGO | 4 | Consequently, to Descartes |
| 64% | ERGO | 4 | Therefore, to mathematicians |
| 64% | ERGO | 4 | Therefore, to Tacitus |
| 63% | SUM | 3 | "I am," to Descartes |
| 61% | ERGO | 4 | Cogito-sum connector, to Descartes |
| 56% | IAM | 3 | "I think, therefore __ __" Descartes |
| 56% | ERGO | 4 | Therefore, leads to a logical conclusion |
| 54% | RENE | 4 | Descartes, who said, "I think, therefore I am" |
| 54% | RENE | 4 | Descartes who postulated, "I think, therefore I am" |
| 54% | RENE | 4 | Descartes who said "I think, therefore I am" |
| 54% | RENE | 4 | Descartes who said, "I think, therefore I am" |
| 54% | ITHINK | 6 | "___, therefore..." (philosophical proposition by Descartes): 2 wds. |
| 53% | COGITOERGOSUM | 13 | Descartes found this truth to be self-evident |
| 52% | RENE | 4 | "I think, therefore I am" philosopher Descartes |
| 49% | ERGO | 4 | "Therefore" for Descartes |
| 49% | ERGO | 4 | "Therefore" from Descartes |
| 49% | ERGO | 4 | Descartes' "therefore" |
| 48% | ERGO | 4 | Descartes's "therefore" |
| 47% | ERGO | 4 | "Therefore," to a logician |
| 45% | USDO | 4 | "As we have therefore opportunity, let ___ good to all men": Galatians |
| 45% | USDO | 4 | As we have therefore opportunity, let ___ good to all men: Galatians |
| 44% | ERGO | 4 | "Cogito, ___ sum" ("I think, therefore I am," to Descartes) |
| 38% | RENE | 4 | Philosopher Descartes who fled France in 1628 to stay out of the clutches of the Inquisition |
| 37% | IDEE | 4 | Concept of Descartes |
| 37% | ITHINK | 6 | Start for Descartes |
| 37% | RENES | 5 | Lacoste and Descartes |
| 37% | RENE | 4 | French philosopher Descartes |