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undoubtful
adjective
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How to pronounce undoubtful:

Definition of undoubtful:

undoubtful (adjective):
not open to doubt firmly established

Antonyms for undoubtful:

ambiguous
cagey
cagy
chancy
diffident
disinclined
distrustful
doubtful
dubious
equivocal
fly-by-night
hesitant
hesitating
iffy
in a dilemma
in a quandary
in doubt
in two minds
indecisive
indefinite
indisposed
irresolute
leery
loath
loth
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Other 3-syllable words

Here are some other common 3-syllable words.

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