Essential
Essential noun - Something necessary, indispensable, or unavoidable.
Reservation and essential are semantically related. In some cases you can use "Reservation" instead a noun "Essential".
Reservation
Reservation noun - Something upon which the carrying out of an agreement or offer depends.
Usage example: gave us his approval without any reservations
Essential and reservation are semantically related. Sometimes you can use "Essential" instead a noun "Reservation".
Mutual synonyms
How words are described
| secret | secret essential | secret reservation |
Cite this Source
Reservation and Essential. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/essential/reservation
Essential & Reservation. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/essential/reservation>.
Reservation or Essential. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/essential/reservation.
Google Ngram Viewer shows how "essential" and "reservation" have occurred on timeline