Word: whosesoever
Part of speech: Determiner
Syllables: whose
so
ev
er
Definition: Of whomsoever;  in English, is an interrogative pronoun and a relative pronoun, used primarily to refer to persons
Morphemes:
Affix: whose
Language: en
PoS: Determiner
Meaning: Of whom, belonging to whom.
Affix: so
Language: en
PoS: Pronoun
Meaning: abbreviation of someone; a human being
Affix: ever
Language: en
PoS: Adverb
Meaning: As intensifier following an interrogative word.
Etymology Compounds: Affix: ā
Language: ang
Decoded: a
Meaning: ever, always
Affix: in
Language: ang
Decoded: in
Meaning: in
Affix: feorh
Language: ang
Decoded: feorh
Meaning: life, existence