Word: mumblest
Part of speech: Verb
Syllables: mum
blest
Definition: Alternative form of mumble; talk indistinctly; usually in a low voice
Morphemes:
Affix: mumble
Language: en
PoS: Noun
Meaning: A quiet or unintelligible vocalization; a low tone of voice.
Affix: -est
Language: en
PoS: Suffix
Meaning: Used to form the superlative of adjectives and adverbs.