| Keyboard instrument |
CELESTA |
| Layer (of bricks) |
COURSE |
| Living in trees |
ARBOREAL |
| Not growing older |
AGELESS |
| Of single-celled animal |
AMOEBIC |
| Office; writing desk |
BUREAU |
| On an unsaddled horse |
BAREBACK |
| One may stand on it wet |
BATHMAT |
| One who imprisons another |
CAPTOR |
| Roman military unit |
COHORT |
| Something very easy to do (colloq.) |
BREEZE |
| Spring woodland flower |
BLUEBELL |
| Towards the rear (arch.) |
ABACK |
