Worthwhile

Adjective

 * 1) Good and important enough to spend time, effort, or money on.
 * Doing volunteer work to help others is truly worthwhile.

Thesaurus
advantageous, advisable, appropriate, banausic, becoming, befitting, breadwinning, congruous, convenient, decent, desirable, expedient, fat, favorable, feasible, felicitous, fit, fitten, fitting, fructuous, gainful, good, happy, likely, lucrative, meet, moneymaking, of value, opportune, paying, politic, productive, profitable, proper, recommendable, remunerative, rewarding, right, seasonable, seemly, sortable, suitable, timely, to be desired, useful, valuable, well-paying, well-spent, well-timed, wise, yielding a return

Alternative forms

 * worth while