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INDUBIOUS Synonyms

There are 18 synonyms of the word indubious. (exact relations)
There is 0 hypernym of the word indubious. (close relations)
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indubitableindubitably

Best Alternative Words for INDUBIOUS

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certain
adverb, adjectiveadv, adj
adjective

• having or feeling no doubt or uncertainty; confident and assured

• established beyond doubt or question; definitely known

• certain to occur; destined or inevitable

• established irrevocably

adjective satellite

• definite but not specified or identified

• reliable in operation or effect

• exercising or taking care great enough to bring assurance

conclusive
adjectiveadj
adjective

• forming an end or termination; especially putting an end to doubt or question

confident
adjectiveadj
adjective

• having or marked by confidence or assurance

adjective satellite

• persuaded of; very sure

• not liable to error in judgment or action

definite
adjectiveadj
adjective

• precise; explicit and clearly defined

adjective satellite

• known for certain

dependable
adjectiveadj
adjective

• worthy of reliance or trust

adjective satellite

• worthy of being depended on

• consistent in performance or behavior

• financially safe

incontestable
adjectiveadj
adjective

• incapable of being contested or disputed

adjective satellite

• not open to question; obviously true

indisputable
adjectiveadj
adjective satellite

• not open to question; obviously true

• impossible to doubt or dispute

irrefutable
adjectiveadj
adjective satellite

• impossible to deny or disprove

proven
verb, adjectivev, adj
adjective

• established beyond doubt

reliable
adjectiveadj
adjective

• worthy of reliance or trust

adjective satellite

• worthy of being depended on

• conforming to fact and therefore worthy of belief

sure
adverbadv
adjective

• having or feeling no doubt or uncertainty; confident and assured

• certain to occur; destined or inevitable

adverb

• definitely or positively (`sure' is sometimes used informally for `surely')

adjective satellite

• exercising or taking care great enough to bring assurance

• physically secure or dependable

• reliable in operation or effect

• (of persons) worthy of trust or confidence

• infallible or unfailing

• certain not to fail

• impossible to doubt or dispute

trustworthy
adjectiveadj
adjective

• worthy of trust or belief

adjective satellite

• taking responsibility for one's conduct and obligations

unambiguous
adjectiveadj
adjective

• having or exhibiting a single clearly defined meaning

• admitting of no doubt or misunderstanding; having only one meaning or interpretation and leading to only one conclusion

unassailable
adjectiveadj
adjective satellite

• immune to attack; incapable of being tampered with

• impossible to assail

• without flaws or loopholes

unchallenged
adjectiveadj
adjective satellite

• generally agreed upon; not subject to dispute

unmistakable
adjectiveadj
adjective satellite

• clearly evident to the mind

• clearly revealed to the mind or the senses or judgment

unquestionable
adjectiveadj
adjective

• incapable of being questioned

adjective satellite

• not counterfeit or copied

• not open to question

undoubted
adjectiveadj
adjective

• Without doubt; without question; certain.

Alternatives for CERTAIN

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