lackluster (karşılaştırma more lackluster, üstünlük most lackluster)
- [1] cansız; donuk; sönük
- uninspired, uninspiring, unimaginative, dull, humdrum, uninvolving, colorless, characterless, bland, dead, insipid, vapid, flat, dry, lifeless, tame, prosaic, spiritless, lusterless
