Half asleep
Off guard and half asleep are semantically related. In some cases you can use "Off guard" instead an adjective phrase "Half asleep".
Off guard
Off guard adjective - Not prepared or vigilant.
Half asleep and off guard are semantically related. Sometimes you can use "Half asleep" instead an adjective phrase "Off guard".
Mutual synonyms
Cite this Source
Off guard and Half asleep. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/half_asleep/off_guard
Half asleep & Off guard. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/half_asleep/off_guard>.
Off guard or Half asleep. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/half_asleep/off_guard.
Google Ngram Viewer shows how "half asleep" and "off guard" have occurred on timeline