The antonyms for the word "pro-fit" are "loss" or "deficit". "Loss" refers to a negative balance, negative earnings, or negative outcome from a particular activity or investment. On the other hand, "deficit" means a shortage, insufficiency, or an amount that falls short or is deficient in comparison to the desired level. Both these antonyms are the opposite of "pro-fit," which refers to positive earnings or an advantageous outcome from a business enterprise or investment. Understanding these antonyms is essential for entrepreneurs, investors, and individuals who want to make informed decisions in their financial activities to prevent losses and deficits.