provisionary

from WordNet (r) 3.0 (2006)

provisionary
    adj 1: under terms not final or fully worked out or agreed upon;
           "probationary employees"; "a provisional government";
           "just a tentative schedule" [syn: {probationary},
           {provisional}, {provisionary}, {tentative}]

from The Collaborative International Dictionary of English v.0.48

Provisionary \Pro*vi"sion*a*ry\, a.
   Provisional. --Burke.
   [1913 Webster]