Source : Webster's Revised Unabridged Dictionary (1913)

Statesmanlike \States"man*like`\, a.
   Having the manner or wisdom of statesmen; becoming a
   statesman.

Source : WordNet®

statesmanlike
     adj : marked by the qualities of or befitting a statesman; "a man
           of statesmanlike judgment"; "a statesmanlike solution
           of the present perplexities"-V.L.Parrington [syn: {statesmanly}]
           [ant: {unstatesmanlike}]