The word 'uncanniest' is an adjective that describes something strange, eerie, or unsettling. Antonyms for this word would be words that describe something that is familiar, expected or typical. Some possible antonyms for 'uncanniest' include 'normal', 'regular', 'customary', 'conventional', 'ordinary', 'typical', and 'expected'. By using these antonyms, you can convey the opposite meaning of 'uncanniest' and describe something that is familiar and expected, rather than strange or unsettling. It is important to choose your antonyms carefully depending upon the context in which you are using the word to ensure that your message is accurately conveyed.