Word: unriven
Part of speech: Adjective
Syllables: un
ri
ven
Definition: Not riven; separate or cut with a tool, such as a sharp instrument
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: contrary to or contrasted against traditional norms; unconventional; alternative
Affix: rive
Language: en
PoS: Verb
Meaning: To pierce or cleave with a weapon.
Affix: -en
Language: en
PoS: Suffix
Meaning: When attached to certain adjectives, it forms a transitive verb whose meaning is, to make (adjective). Usually, the verb is ergative, sometimes not. The same construction could also be done to certain (fewer) nouns, as, strengthen, in which case the verb means roughly, "to give (noun) to", or "to become like (noun)".