tempestive

from The Collaborative International Dictionary of English v.0.48

Tempestive \Tem*pes"tive\, a. [L. tempestivus.]
   Seasonable; timely; as, tempestive showers. [Obs.] --Heywood.
   -- {Tem*pes"tive*ly}, adv. [Obs.]
   [1913 Webster]