Fast asleep
Fast asleep adjective - Sleeping deeply.
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Synonyms for Fast asleep
Unconscious and fast asleep are semantically related. In some cases you can use "Unconscious" instead an adjective phrase "Fast asleep".
Unconscious
Unconscious adjective - Having lost consciousness.
Fast asleep and unconscious are semantically related. You can use "Fast asleep" instead an adjective "Unconscious".
Nearby Words: unconsciousness, unconsciously
Mutual synonyms
Related pairs
- dead and fast asleep
- dead and unconscious
- inert and fast asleep
- inert and unconscious
- dormant and fast asleep
- dormant and unconscious
- asleep and fast asleep
- asleep and unconscious
- out and fast asleep
- out and unconscious
- comatose and fast asleep
- comatose and unconscious
- oblivious and fast asleep
- oblivious and unconscious
Cite this Source
Unconscious and Fast asleep. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/fast_asleep/unconscious
Fast asleep & Unconscious. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/fast_asleep/unconscious>.
Unconscious or Fast asleep. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/fast_asleep/unconscious.
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