| Get some downtime |
| A founder of aerodynamics |
| Underground burial chamber |
| Many downloads |
| Downcast |
| Dadaism co-founder Jean |
| First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f |
| Downsize |
| Touchdown abbr. |
| Downbeat |
| Bring under control |
| Undergarment |
| Mutually misunderstanding |
| Down-under soldier |
| Downy duck |
| Duck prized for its down |
| Vancouver founders of hardcore punk |
| Actress Ambrose of "Six Feet Under |
| An Enquiry Concerning Human Understanding" essayist |
| ALS Ice Bucket Challenge participant who's scored 4,976 buckets for the SuperSonics and Thunder: 2 wds. |
| Vehicle sung about in Macklemore & Ryan Lewis's "Downtown |
| Android downloads |
| Allen Dulles headed it for eight years under D.D.E. |
| Alternatives to downloads |
| Arms of the underworld |
| Weird Al" Yankovic single about a nuclear holocaust during the holidays, which contains the line "...underneath the missile-toe |
| Puts down in print? |
| Actor who served under the real-life US colonel he portrays in "12 Strong": 2 wds. |
| Cheater's downloads |
| Where to do the downward-facing dog |