We don't have synonyms for absolutive yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are absolute, absolutism and absolution.
(adj) :
(grammar) Of or pertaining to the grammatical case prototypically used to indicate the sole argument of an intransitive verb, and the more patientive argument of a transitive verb.
(n) :
(grammar) The absolutive case, or a phrase that uses it.
(n) :
(grammar) An uninflected verb form used to indicate another action performed by the subject of the principal verb.
(adj) :
(rare) Of, exhibiting, or pertaining to absolution; absolutory, absolving.
(adj) :
(grammar) Of or pertaining to the grammatical case prototypically used to indicate the sole argument of an intransitive verb, and the more patientive argument of a transitive verb.
(n) :
(grammar) The absolutive case, or a phrase that uses it.
(n) :
(grammar) An uninflected verb form used to indicate another action performed by the subject of the principal verb.
(adj) :
(rare) Of, exhibiting, or pertaining to absolution; absolutory, absolving.