Tongue lash alternatively means to criticize severely or unjustly. However, there are several antonyms for this term, which means the opposite of the original meaning. Some of the antonyms for tongue lash are praise, compliment, applaud, extol, and laud. Instead of lashing out, you can opt to extol or laud someone's achievements, abilities, or performances. Complimenting someone on their hard work and dedication is a better way to motivate them. By praising an individual, you can inspire them to excel further. These antonyms show that one can achieve more through positivity than negativity.