How Do You Spell UNPROSPERONS?
Pronunciation: [ʌnpɹˈɒspəɹənz] (IPA) 
Correct spelling for the English word "Unprosperons" is [ʌnpɹˈɒspəɹənz], [ʌnpɹˈɒspəɹənz], [ʌ_n_p_ɹ_ˈɒ_s_p_ə_ɹ_ə_n_z] (IPA phonetic alphabet).
Pronunciation: [ʌnpɹˈɒspəɹənz] (IPA)
Correct spelling for the English word "Unprosperons" is [ʌnpɹˈɒspəɹənz], [ʌnpɹˈɒspəɹənz], [ʌ_n_p_ɹ_ˈɒ_s_p_ə_ɹ_ə_n_z] (IPA phonetic alphabet).
The word Unprosperous does not have an alternative form spelled as Unprosperons. However, I can provide the etymology of the word Unprosperous if that is what you meant.
The word Unprosperous originated from the combination of the prefix un- meaning not and the adjective prosperous which comes from the Latin word prosperus meaning fortunate or successful. The Latin word prosperus is derived from the Latin verb prosperare which means to cause to succeed or to prosper.
