| Nittany Lions all-time leader in touchdowns ___ Clark | 53 |
| Nittany Lion, for one | 21 |
| Nits, eventually | 16 |
| Nits belonging to songstress Fiona? | 35 |
| Nits | 4 |
| Nitrous ___ (laughing gas) | 26 |
| Nitrous ___ | 11 |
| Nitrous __ (laughing gas) | 25 |
| Nitrous __ | 10 |
| Nitrous oxide, for one | 22 |
| Nitrous oxide, e.g. | 19 |
| Nitrous oxide predecessor | 25 |
| Nitrous and zinc, for two | 25 |
| Nitrous -- (laughing gas) | 25 |
| Nitrous -- | 10 |
| Nitroglycerin, for one | 22 |
| Nitroglycerin, for example | 26 |
| Nitroglycerin, e.g. | 19 |
| Nitroglycerin or dynamite | 25 |
| Nitroglycerin et al. | 20 |
| Nitrogenous: Comb. form | 23 |
| Nitrogenous waste | 17 |
| Nitrogenous dye | 15 |
| Nitrogen: prefix | 16 |
| Nitrogen/hydrogen radical | 25 |
| Nitrogen-hydrogen compound | 26 |
| Nitrogen-containing organic compound | 36 |
| Nitrogen-based dye | 18 |
| Nitrogen-based compound | 23 |
| Nitrogen, once | 14 |
| Nitrogen, in chemistry | 22 |
| Nitrogen, formerly | 18 |
| Nitrogen, for instance | 22 |
| Nitrogen, e.g. | 14 |
| Nitrogen's lack | 19 |
| Nitrogen symbols | 16 |
| Nitrogen or oxygen | 18 |
| Nitrogen or neon | 16 |
| Nitrogen or helium | 18 |
| Nitrogen or carbon | 18 |
| Nitrogen compounds | 18 |
| Nitrogen compound | 17 |
| Nitrogen and carbon dioxide | 27 |
| Nitrogen | 8 |
| Nitro, e.g. | 11 |
| Nitro's cousin | 18 |
| Nitro concoction | 16 |
| Nitro | 5 |
| Nitrite, e.g. | 13 |
| Nitrite is one | 14 |
| Nitric ___ | 10 |
| Nitric or boric | 15 |
| Nitrates-shipping city in Peru | 30 |
| Nitrates and phosphates | 23 |
| Nitrate and nitrite, e.g. | 25 |
| Nitpicky word for grammarians | 29 |
| Nitpicky person | 15 |
| Nitpicky know-it-all | 20 |
| Nitpicks? | 9 |
| Nitpicks | 8 |
| Nitpicking types | 16 |
| Nitpicking kid minder? | 22 |
| Nitpicking amounts | 18 |
| Nitpicking amount | 17 |
| Nitpicking | 10 |
| Nitpickers | 10 |
| Nitpicker's target | 22 |
| Nitpicker's need | 20 |
| Nitpicker's headscratcher (Part 3) | 38 |
| Nitpicker's headscratcher (Part 2) | 38 |
| Nitpicker's headscratcher (Part 1) | 38 |
| Nitpicker's find | 20 |
| Nitpicker's cry | 19 |
| Nitpicker | 9 |
| Nitpicked | 9 |
| Nitpick? | 8 |
| Nitpick, and what this puzzle's circled letters represent | 61 |
| Nitpick incessantly | 19 |
| Nitpick | 7 |
| Nitid | 5 |
| Nitewear | 8 |
| Nitery host | 11 |
| Nite-spot greeters | 18 |
| Nite times | 10 |
| Nita, of the silents | 20 |
| Nita or Theda | 13 |
| Nita of the silents | 19 |
| Nita of silents | 15 |
| Nita of silent films | 20 |
| Nita of early filmdom | 21 |
| Nita of "Blood and Sand," 1922 | 40 |
| Nita of "A Sainted Devil" | 35 |
| Nita Naldi film: 1925 | 21 |
| Nita in "What Price Beauty?" | 38 |
| Nit-picking type | 16 |
| Nit-picking target | 18 |
| Nit-picking | 11 |
| Nit-picker's pick | 21 |
| Nit-pick | 8 |
| Nit-laying nuisances | 20 |