Insomnious
Vigilant and insomnious are semantically related. in alert topic. In some cases you can use "Vigilant" instead an adjective "Insomnious", when it comes to topics like wakeful.
Vigilant
Vigilant adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.
Insomnious and vigilant are semantically related. You can use "Insomnious" instead an adjective "Vigilant".
Mutual synonyms
Related pairs
- aware and insomnious
- aware and vigilant
- awake and insomnious
- awake and vigilant
- alert and insomnious
- alert and vigilant
- attentive and insomnious
- attentive and vigilant
- observant and insomnious
- observant and vigilant
- watchful and insomnious
- watchful and vigilant
- careful and insomnious
- careful and vigilant
Cite this Source
Vigilant and Insomnious. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/insomnious/vigilant
Insomnious & Vigilant. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/insomnious/vigilant>.
Vigilant or Insomnious. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/insomnious/vigilant.
Google Ngram Viewer shows how "insomnious" and "vigilant" have occurred on timeline