indesinent

from The Collaborative International Dictionary of English v.0.48

Indesinent \In*des"i*nent\, a. [L. indesinens. See {In-} not,
   and {Desinent}.]
   Not ceasing; perpetual. [Obs.] --Baxter. --
   {In*des"i*nent*ly}, adv. [Obs.] --Ray.
   [1913 Webster]