Word: creakest
Part of speech: Verb
Syllables: crea
kest
Definition: Alternative form of creak; make a high-pitched, screeching noise
Morphemes:
Affix: creak
Language: en
PoS: Verb
Meaning: To produce a creaking sound with.
Affix: -est
Language: en
PoS: Suffix
Meaning: Used to form the superlative of adjectives and adverbs.