Fast asleep
Fast asleep adjective - Sleeping deeply.
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Synonyms for Fast asleep
Slumbering and fast asleep are semantically related. In some cases you can use "Slumbering" instead the phrase "Fast asleep" as an adjective or an adverb.
Slumbering
Slumbering adjective - Being in a state of suspended consciousness.
Fast asleep and slumbering are semantically related. You can use "Fast asleep" instead the word "Slumbering" as an adjective or an adverb.
Mutual synonyms
Related pairs
- inert and fast asleep
- inert and slumbering
- inactive and fast asleep
- inactive and slumbering
- dormant and fast asleep
- dormant and slumbering
- resting and fast asleep
- resting and slumbering
- asleep and fast asleep
- asleep and slumbering
- out and fast asleep
- out and slumbering
- at rest and fast asleep
- at rest and slumbering
Cite this Source
Slumbering and Fast asleep. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/fast_asleep/slumbering
Fast asleep & Slumbering. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/fast_asleep/slumbering>.
Slumbering or Fast asleep. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/fast_asleep/slumbering.
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