| nod off(verb, phrasal verb, dream, sleep, tiredness) |
| sack out(verb, phrasal verb, dream, sleep, tiredness) |
| turn in(verb, phrasal verb, dream, sleep, tiredness) |
| zonk out(verb, phrasal verb, dream, sleep, tiredness) |
| calm(noun, dream, sleep, tiredness) |
| fall asleep(expression, relax, dream, sleep) |
| fall unconscious(expression, relax, dream, sleep) |
| get to sleep(expression, relax, dream, sleep) |
| laze(noun, dream, sleep, tiredness) |
| peacefulness(noun, dream, sleep, tiredness) |
| placidity(noun, dream, sleep, tiredness) |
| quiet(noun, dream, sleep, tiredness) |
| recreation(noun, dream, sleep, recovery) |
| relaxation(noun, dream, sleep, recovery) |
| restfulness(noun, dream, sleep, tiredness) |
| silence(noun, dream, sleep, tiredness) |
| stillness(noun, dream, sleep, tiredness) |
| tranquillity(noun, dream, sleep, tiredness) |
| night(noun, time, period, sleep) |
| darkness(noun, time, period, sleep) |