We don't have synonyms for reservative yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are preservative, reservation and observative.
(adj) :
Tending to reserve or keep; Involving the holding of something in reserve.
(adj) :
Expressing reservation; indicating a qualification or doubt.
(n) :
An exception to a rule or decree; a proviso.
(adj) :
(law) Pertaining to a form of transfer of real estate, in Spanish and South American law, where full ownership is granted to another person but where the new owner must pay the original owner an annual fee for rights to the land.
(adj) :
(linguistics) Denoting an action that puts the object of the sentence into a state in which it remains.
(adj) :
Tending to reserve or keep; Involving the holding of something in reserve.
(adj) :
Expressing reservation; indicating a qualification or doubt.
(n) :
An exception to a rule or decree; a proviso.
(adj) :
(law) Pertaining to a form of transfer of real estate, in Spanish and South American law, where full ownership is granted to another person but where the new owner must pay the original owner an annual fee for rights to the land.
(adj) :
(linguistics) Denoting an action that puts the object of the sentence into a state in which it remains.