The word "ridiculously" means something that is excessive or absurd. However, there are other synonyms that can be used to convey a similar meaning. One such word is "outrageously," which means something that is highly unusual or unconventional. Another synonym is "excessively," which means something that is too much or beyond a reasonable limit. "Incredibly," on the other hand, means something that is hard to believe or astounding. "Absurdly" is another synonym that denotes something silly or nonsensical. Similarly, "preposterously" means something that is highly unlikely or bizarre. Using these synonyms, one can express the same idea in a more varied and nuanced manner.