Word: unstiffen
Part of speech: Verb
Syllables: un
sti
ffen
Definition: To remove the stiffness from; to relax; to make pliant.
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: deprive of, release from, free from, remove from, extract from
Affix: stiff
Language: en
PoS: Adjective
Meaning: Rigid; hard to bend; inflexible.
Affix: -en
Language: en
Meaning: inchoative