Synonyms|378Antonyms|26|Broader|10Narrower|0Related|259

47 entries under sleepless topic. ×

1
with it(expression, adjective, understanding, keen, sensible)
1
witting(adjective, understanding, keen, sensible, certain)
0
attentive(adjective, understanding, keen, sensible, certain)
0
awake(adjective, understanding, keen, sensible, certain)
0
aware(adjective, understanding, keen, sensible, certain)
0
insomniac
0
wide awake(expression, awake, insomniac)
<123>
For more, visit Felt on Power Thesaurus
11 years ago|7.3k views|share |citing 
APASmart Define. (2015). felt thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/felt/thesaurus/synonyms
ChicagoSmart Define. 2015. "felt thesaurus" https://smartdefine.org/felt/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, felt thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/felt/thesaurus/synonyms>.
MLASmart Define. "felt thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/felt/thesaurus/synonyms>