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infallible

How to pronounce infallible:

Synonyms for infallible:

dependable
faultless
flawless
foolproof
impeccable
inerrable
omniscient
perfect
reliable
unerring
unfailing
unimpeachable

Antonyms for infallible:

careless
damaged
defective
errable
errant
erring
error-prone
fallible
faulty
flawed
frail
human
imperfect
imprecise
impure
inaccurate
incomplete
liable to err
mistaken
mortal
open to error
poor
prone to err
prone to error
risky
Show 8 more
Other 4-syllable words

Here are some other common 4-syllable words.

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Syllable Fun Fact
A haiku traditionally consists of seventeen 'on' or morae, often translated as syllables in English, arranged in a 5-7-5 pattern.

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