Not booked
Unreserved and not booked are semantically related. In some cases you can replace term "Unreserved" with "Not booked", this terms are similar.
Unreserved
Unreserved adjective - Free in expressing one's true feelings and opinions.
Not booked and unreserved are semantically related. You can use "Not booked" instead an adjective "Unreserved".
Nearby Words: unreservedly, unreserve
Mutual synonyms
Cite this Source
Unreserved and Not booked. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/not_booked/unreserved
Not booked & Unreserved. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/not_booked/unreserved>.
Unreserved or Not booked. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/not_booked/unreserved.
Google Ngram Viewer shows how "not booked" and "unreserved" have occurred on timeline