Noah Webster's Dictionary (adj.) Worth the time or effort spent.

Multi-Version Concordance Worthwhile (2 Occurrences) Romans 1:28 Even as they refused to have God in their knowledge, God gave them up to a reprobate mind, to do those things which are not fitting; (See NIV) Ecclesiastes 2:3 I made a search with my heart to give pleasure to my flesh with wine, still guiding my heart with wisdom, and to go after foolish things, so that I might see what was good for the sons of men to do under the heavens all the days of their life. (See NIV)