What is another word for un-customarily?
Pronunciation: [ˈʌnkˌʌstəmˈɛɹəlɪ] (IPA) 
The word "un-customarily" can be replaced by several synonyms depending on the context of its use. One synonym can be "unusually" or "unexpectedly." Another synonym can be "abnormally" or "atypically." Additionally, "uncharacteristically" can be used to express something that is not in line with someone's usual behavior or personality. "Rarely" or "seldom" are also possible synonyms for "un-customarily." Lastly, "unfamiliarly" can be used to convey something that is not familiar or typical within a particular setting or group. In summary, there are several possible synonyms for the word "un-customarily," which all express the idea of something being unusual or outside the norm.
