Synonyms of 'somnolent'
1 sleepyDictionary, drowsy, dozy
The sedative makes people very somnolent.
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A person who is comatose is in a deep sleep, usually because they are tired or have drunk too much alcohol.
Granpa lies comatose on the sofa.
If you are dozy, you are feeling sleepy and not very alert.
Eating too much makes me dozy.
Thesaurus for somnolent from the Collins English Thesaurus
If you are somnolent , you feel sleepy.