| Amulas | 6 |
| Amu ___, Asian river | 20 |
| Amu ___, Aral Sea feeder | 24 |
| Amu Darya's outlet | 22 |
| Amu Darya's outflow | 23 |
| Amu Darya setting | 17 |
| Amts. specified by nutritionists | 32 |
| Amts. often rounded | 19 |
| Amts. of oil | 12 |
| Amts. of meds | 13 |
| Amts. of heat | 13 |
| Amts. | 5 |
| Amtrak? | 7 |
| Amtrak, B.&O., etc. | 23 |
| Amtrak's concern: Abbr. | 27 |
| Amtrak's concern | 20 |
| Amtrak's Canadian cousin | 28 |
| Amtrak's bullet train | 25 |
| Amtrak's "bullet train" | 37 |
| Amtrak unit | 11 |
| Amtrak travel | 13 |
| Amtrak transportation | 21 |
| Amtrak train with braking problems | 34 |
| Amtrak train that averages 86 MPH | 33 |
| Amtrak train often taken by Joe Biden | 37 |
| Amtrak train name | 17 |
| Amtrak train line out of Chicago | 32 |
| Amtrak train | 12 |
| Amtrak term. | 12 |
| Amtrak supporters | 17 |
| Amtrak structure | 16 |
| Amtrak stops: Abbr. | 19 |
| Amtrak stops (Abbr.) | 20 |
| Amtrak stop: Abbr. | 18 |
| Amtrak stop, briefly | 20 |
| Amtrak stop (abbr.) | 19 |
| Amtrak stop | 11 |
| Amtrak station west of Grand Forks | 34 |
| Amtrak station | 14 |
| Amtrak speedsters | 17 |
| Amtrak speedster | 16 |
| Amtrak sleeping compartments | 28 |
| Amtrak service | 14 |
| Amtrak sched. notation | 22 |
| Amtrak rollout of 2012 | 22 |
| Amtrak ride that offers high-level math courses? | 48 |
| Amtrak purch. | 13 |
| Amtrak posting | 14 |
| Amtrak overseer: abbr. | 22 |
| Amtrak offerings | 16 |
| Amtrak offering | 15 |
| Amtrak listing: Abbr. | 21 |
| Amtrak listing, for short | 25 |
| Amtrak listing, briefly | 23 |
| Amtrak items | 12 |
| Amtrak high-speed train | 23 |
| Amtrak handout | 14 |
| Amtrak fares? | 13 |
| Amtrak facility: Abbr. | 22 |
| Amtrak facility (abbr.) | 23 |
| Amtrak express train | 20 |
| Amtrak express | 14 |
| Amtrak equipment | 16 |
| Amtrak employees | 16 |
| Amtrak employee | 15 |
| Amtrak depot (abbr.) | 20 |
| Amtrak debut of 11/17/2000 | 26 |
| Amtrak code in the Big Easy | 27 |
| Amtrak car | 10 |
| Amtrak canyon crosser | 21 |
| Amtrak bullet train | 19 |
| Amtrak and B&O, e.g. | 24 |
| Amtrak amenity | 14 |
| Amtrak alternative | 18 |
| Amtrak abbrs. | 13 |
| Amtrak abbr. | 12 |
| Amtrack term. | 13 |
| Amtrac lines | 12 |
| Amt. you don't expect to pay | 32 |
| Amt. usually shown in grams | 27 |
| Amt. to the right of a decimal point | 36 |
| Amt. still owed | 15 |
| Amt. set by the Food and Nutrition Board of the National Research Council | 73 |
| Amt. paid to an atty. | 21 |
| Amt. owed | 9 |
| Amt. on a food package | 22 |
| Amt. on a food label | 20 |
| Amt. on a dumbbell | 18 |
| Amt. of sugar | 13 |
| Amt. of interest | 16 |
| Amt. of heat | 12 |
| Amt. of copper, say | 19 |
| Amt. of cooking oil, maybe | 26 |
| Amt. included in many a payment | 31 |
| Amt. due | 8 |
| Amt. determined by the Food and Nutrition Board | 47 |
| Amt. compounded at a bank | 25 |
| Amt. bequeathed | 15 |
| Amt. based on 100 | 17 |
| Amt. at a car dealership | 24 |