Correct spelling for the English word "Fellowly" is [fˈɛlə͡ʊli], [fˈɛləʊli], [f_ˈɛ_l_əʊ_l_i] (IPA phonetic alphabet).
The word "fellowly" does not have a well-established etymology. It appears to be a combination of two root words: "fellow" and "ly".
The term "fellow" has its origins in Old English as "fēolaga", which essentially means a companion or partner. Over time, the word developed various meanings, including a member of the same group, an equal, or someone holding a particular occupation or position. "Fellow" has also been used to refer to a person in a general sense, like "that fellow over there".
The suffix "-ly" is a common adjectival suffix in English, indicating the characteristics or qualities of the preceding word. For example, "friendly" means having the qualities of a friend, and "lonely" means being alone or without company.