| Answer | Crossword Clue |
|---|---|
| flattest | (of a person) Without energy; dispirited |
| conduction | heat transport by direct transfer of energy from one particle to another, without moving the particle to a new location |
| conductions | CONDUCTION, heat transport by direct transfer of energy from one particle to another, without moving the particle to a new location |
| INERT | Without energy |
| SPENT | Without energy. |
| TIREDLY | Without energy |
| WANLY | Without much energy |
| TIREDLY | Without much energy |
| IDLY | Without expending much energy |
| halfhearted | Without enthusiasm or energy |
