The word instrumentalness refers to an object's or action's capacity to achieve a particular objective or result. Several antonyms can replace instrumentalness, such as ineffectiveness, inefficacy, inutility, futility, and uselessness, which suggest the opposite idea of being unable to produce a desired outcome. Other antonyms for instrumentalness include discordance, disharmony, dissonance, imbalance, uncoordination, and disorder, which emphasize a lack of harmony or balance in achieving intended results. Overall, these opposing terms illuminate the importance of achieving effectiveness and harmony in reaching desired goals rather than simply going through the motions.