Source : Webster's Revised Unabridged Dictionary (1913)

Verisimilar \Ver`i*sim"i*lar\, a. [L. verisimilis; verus true +
   similis like, similar. See {Very}, and {Similar}.]
   Having the appearance of truth; probable; likely. ``How
   verisimilar it looks.'' --Carlyle.

Source : WordNet®

verisimilar
     adj : appearing to be true or real; "a verisimilar tale"