opportune

opportune
    adj 1: suitable or at a time that is suitable or advantageous
           especially for a particular purpose; "an opportune place
           to make camp"; "an opportune arrival" [ant:
           {inopportune}]
    

Opportune \Op`por*tune"\, a. [F. opporiun, L. opportunus, lit.,
   at or before the port; ob (see {Ob-}) + a derivative of
   portus port, harbor. See {Port} harbor.]
   Convenient; ready; hence, seasonable; timely. --Milton.
   [1913 Webster]

         This is most opportune to our need.      --Shak.
   [1913 Webster] -- {Op`por*tune"ly}, adv. --
   {Op`por*tune"ness}, n.
   [1913 Webster]
    

Opportune \Op`por*tune"\, v. t.
   To suit. [Obs.] --Dr. Clerke(1637).
   [1913 Webster]
    

68 Moby Thesaurus words for "opportune":
      a propos, ad rem, adapted, advantageous, advisable, applicable,
      apposite, appropriate, apropos, apt, auspicious, becoming,
      befitting, beneficial, congruous, convenient, decent, desirable,
      dovetailing, expedient, favorable, feasible, felicitous, fit,
      fitted, fitten, fitting, fortunate, fructuous, geared, germane,
      good, happy, helpful, just right, likely, lucky, meet, meshing,
      on the button, pat, pertinent, politic, profitable, proper,
      propitious, prosperous, providential, qualified, recommendable,
      relevant, right, ripe, seasonable, seemly, sortable, suitable,
      suited, suiting, tailored, timely, to be desired, to the point,
      to the purpose, useful, well-timed, wise, worthwhile