The crossword solutions for the term LEAST LUDICROUS are SANEST, which is a six-letter word. The term LEAST LUDICROUS means the least ridiculous or absurd. It is often used to describe something that is not overly outrageous or far-fetched. The word SANEST is an antonym of the word LUDICROUS, meaning something that is ridiculous or absurd. Therefore, the term LEAST LUDICROUS can be used to describe something that is not overly outrageous or far-fetched.