| Energy source of sorts | 22 |
| Energy source since 1942 | 24 |
| Energy source, briefly | 22 |
| Energy source, for short | 24 |
| Energy Star label bearer | 24 |
| Energy Star program creator | 27 |
| Energy Star program org. | 24 |
| ENERGY STAR promoter, briefly | 29 |
| Energy storage container? | 25 |
| Energy unit in physics | 22 |
| Energy unit, for short | 22 |
| Energy-absorption unit | 22 |
| Energy-building substance | 25 |
| Energy-draining things | 22 |
| Energy-efficient deadly sin? | 28 |
| Energy-filled chargers | 22 |
| Energy-inefficient vehicle | 26 |
| Energy-producing panel | 22 |
| Energy-saver's motto? | 25 |
| Energy-saving material | 22 |
| Energy-saving way to go | 23 |
| Enero is first in this period | 29 |
| Enero o febrero, por ejemplo | 28 |
| Enero or febrero, e.g. | 22 |
| Enero through diciembre | 23 |
| Enero-diciembre period | 22 |
| Enero-to-diciembre period | 25 |
| Enero-to-diciembre periods | 26 |
| Enero–diciembre period | 29 |
| Enewetak and Kwajalein | 22 |
| Enfant ___ (beloved child) | 26 |
| Enfant ___ (pampered child) | 27 |
| Enforce with authority | 22 |
| Enforceability, figuratively | 28 |
| Enforcement org. since 1908 | 27 |
| Enforcement provisions | 22 |
| Enforcement, figuratively | 25 |
| Enforcer of US tax law | 22 |
| Enforcer's expression | 25 |
| Enforcer's place, often | 27 |
| Enforcer's ultimatum | 24 |
| Eng to Chang for short | 24 |
| Eng's closest relative | 26 |
| Eng. driver's concern | 25 |
| Eng. essayist and others | 24 |
| Eng. foes' fast craft | 25 |
| Eng. jurist: 18th century | 25 |
| Eng. king who conquered Wales | 29 |
| Eng. legislative assembly | 25 |
| Eng. lesson with synonyms | 25 |
| Eng. majors' degrees | 24 |
| Eng. monetary units, formerly | 29 |
| Eng. prof's degree | 22 |
| Engage again for a gig | 22 |
| Engage again, as an act | 23 |
| Engage in (as a campaign) | 25 |
| Engage in a '20s fad | 24 |
| Engage in a bit of swordplay | 28 |
| Engage in a dorm prank | 22 |
| Engage in a high-tech scam | 26 |
| Engage in a popular exercise | 28 |
| Engage in a slalom race | 23 |
| Engage in a street auto race | 28 |
| Engage in a summer activity? | 28 |
| Engage in a summer sport | 24 |
| Engage in an Old West no-no | 27 |
| Engage in an online scam | 24 |
| Engage in arm-twisting | 22 |
| Engage in bar-hopping? | 22 |
| Engage in basketmaking? | 23 |
| Engage in brainstorming | 23 |
| Engage in condescension | 23 |
| Engage in discouragement | 24 |
| Engage in elegant eating | 24 |
| Engage in employee recruiting | 29 |
| Engage in frenzied dancing | 26 |
| Engage in model behavior? | 25 |
| Engage in one-on-one combat | 27 |
| Engage in online fraud | 22 |
| Engage in pettifoggery | 22 |
| Engage in petty criticism | 25 |
| Engage in plea bargaining | 25 |
| Engage in rappelling (Brit.) | 28 |
| Engage in retail therapy? | 25 |
| Engage in risky business | 24 |
| Engage in smear tactics | 23 |
| Engage in some church burning | 29 |
| Engage in some myth-making? | 27 |
| Engage in some pillow talk | 26 |
| Engage in some rave rowdiness | 29 |
| Engage in some self-promotion | 29 |
| Engage in some singing | 22 |
| Engage in telemarketing | 23 |
| Engage in trifling raillery | 27 |
| Engage in vote-swapping | 23 |
| Engage in woolgathering? | 24 |
| Engage in ___ of wills | 22 |
| Engage one's services | 25 |
| Engage superficially (in) | 25 |
| Engage the gears again | 22 |