Word: heighten
Part of speech: Verb
Syllables: height
en
Definition: To advance, increase, augment, make larger, more intense, stronger etc.
Morphemes:
Affix: high
Language: en
PoS: Verb
Meaning: To rise.
Affix: -th
Language: en
PoS: Suffix
Meaning: Used to form nouns from verbs of action.
Affix: -en
Language: en
Meaning: inchoative