rare. [f. FORTH adv. + GOING ppl. a.] That goes forth; esp. disposed to make advances; enthusiastic; gracious. Cf. FORTHCOMING ppl. a. 2.

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1851.  J. Hamilton, Royal Preacher, xx. (1854), 258. To make Jehovah’s temple exceedingly magnificent and to see his people prosperous, were the great desires of his forthgoing patriotism and piety.

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1876.  Mrs. Whitney, Sights and Insights, xxxii. 307. But to him, she may have been forthgoing.

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