Correct spelling for the English word "uncontestant" is [ʌnkəntˈɛstənt], [ʌnkəntˈɛstənt], [ʌ_n_k_ə_n_t_ˈɛ_s_t_ə_n_t] (IPA phonetic alphabet).
The term "uncontestant" does not have an established etymology as it is not commonly used in the English language. It appears to be a creation or combination of words to refer to someone who is not a contestant, or perhaps mistakenly used instead of the word "non-contestant". Analyzing its components, "un-" is a prefix denoting negation or reversal, and "contestant" refers to someone who participates in a competition or contest. However, it is important to note that "uncontestant" is not a recognized word in standard English usage.