The antonyms for the word "un-ambiguously" include ambiguous, doubtful, uncertain, unclear, and vague. When something is ambiguous, it means that it can be interpreted in different ways and lacks clarity. Additionally, if something is doubted, it may be open to debate or question, and its validity or truthfulness may be questionable. Similarly, uncertain things are not entirely clear or confident, and their outcome or resolution may be unpredictable or obscure. Moreover, unclear information or communication can be confusing, and the meaning or message may not be apparent. Lastly, vague concepts or ideas lack precision and are imprecise or sketchy in detail.