| Descartes start | 15 |
| Descartes the mathematician | 27 |
| Descartes the thinker | 21 |
| Descartes was one | 17 |
| Descartes who said, "I think therefore I am" | 54 |
| Descartes who thought "I think ..." | 45 |
| Descartes who wrote "Cogito, ergo sum" | 48 |
| Descartes word | 14 |
| Descartes wrap-up | 17 |
| Descartes' "therefore" | 36 |
| Descartes' adverb | 21 |
| Descartes' conclusion | 25 |
| Descartes' deduction | 24 |
| Descartes's "sum" | 31 |
| Descartes's "sum," translated | 43 |
| Descartes's "therefore" | 37 |
| Descartes's conclusion | 26 |
| Descartes's statement about pondering an addition problem? | 62 |
| Descartes, for one | 18 |
| Descartes, who said, "I think, therefore I am" | 56 |
| Descend | 7 |
| Descend a firehouse pole | 24 |
| Descend a ladder and wed | 24 |
| Descend a mountain by rope | 26 |
| Descend again | 13 |
| Descend dramatically | 20 |
| Descend into dementia | 21 |
| Descend rapidly | 15 |
| Descend upon | 12 |
| Descend, as from a mountain | 27 |
| Descend, in France | 18 |
| Descend, in mountaineering | 26 |
| Descend, mountaineer-style | 26 |
| Descendant | 10 |
| Descendant of a son of Jacob | 28 |
| Descendant of a son of Noah | 27 |
| Descendant of Aaron | 19 |
| Descendant of Aaron, in the Bible | 33 |
| Descendant of Adam's son | 28 |
| Descendant of an ancient Egyptian | 33 |
| Descendant of an Edison invention | 33 |
| Descendant of ancient Egypt | 27 |
| Descendant of ancient Egyptians | 31 |
| Descendant of Benjamin | 22 |
| Descendant of Canaan (anagram of A KITER) | 41 |
| Descendant of Esau | 18 |
| Descendant of Eve | 17 |
| Descendant of Fatima | 20 |
| Descendant of Fatima, to Shiites | 32 |
| Descendant of Jacob | 19 |
| Descendant of Japanese immigrants | 33 |
| Descendant of jazz | 18 |
| Descendant of Judah | 19 |
| Descendant of Kunta | 19 |
| Descendant of Lot | 17 |
| Descendant of Mohammed | 22 |
| Descendant of Noah's eldest | 31 |
| Descendant of Noah's eldest son | 35 |
| Descendant of Noah's second son | 35 |
| Descendant of Old Norse: Var. | 29 |
| Descendant of Sanskrit | 22 |
| Descendant of Saul | 18 |
| Descendant of Shem | 18 |
| Descendant of Standard Oil | 26 |
| Descendant of the smallsword | 28 |
| Descendant or heir | 18 |
| Descendant or shoot | 19 |
| Descendant's right, often | 29 |
| Descendant: suffix | 18 |
| Descendants | 11 |
| Descendants of a son of Noah | 28 |
| Descendants of ancient Mesopotamians | 36 |
| Descendants of Esau | 19 |
| Descendants of Ishmael | 22 |
| Descendants of Jacob | 20 |
| Descendants of Japheth | 22 |
| Descendants of Moses' brother | 33 |
| Descendants of Noah | 19 |
| Descendants of Shem | 19 |
| Descendants through a single strain | 35 |
| Descendants: Var. | 17 |
| Descended | 9 |
| Descended from a saddle, perhaps | 32 |
| Descended from the same language | 32 |
| Descended gradually | 19 |
| Descended on the fridge | 23 |
| Descended on the mother's side | 34 |
| Descended swiftly | 17 |
| Descended: Fr. | 14 |
| Descendent | 10 |
| Descendent of Noah's eldest | 31 |
| Descendent or heir | 18 |
| Descendents "Coffee ___" | 34 |
| Descendents album | 17 |
| Descendents sister band | 23 |
| Descender in a wink | 19 |
| Descending a mountain, in a way | 31 |
| Descending in steps | 19 |
| Descending into ruin | 20 |
| Descends | 8 |