proven
ADJECTIVE
approved
Synonyms
STRONGEST
accepted
allowed
authorized
backed
endorsed
passed
permitted
ratified
recognized
sanctioned
supported
STRONG
WEAK
Antonyms
WEAK
ADJECTIVE
authoritative
Synonyms
Antonyms
ADJECTIVE
irrefutable
Synonyms
STRONGEST
WEAK
Antonyms
ADJECTIVE
proved
Synonyms
ADJECTIVE
sound
Synonyms
STRONGEST
STRONG
WEAK
Antonyms
ADJECTIVE
tried-and-true/tried and true
Synonyms
STRONGEST
STRONG
WEAK
ADJECTIVE
undoubted
Synonyms
Antonyms
WEAK
ADJECTIVE
valid
Synonyms
STRONGEST
accurate
authentic
binding
compelling
conclusive
credible
good
lawful
legal
legitimate
logical
original
persuasive
solid
true
well-founded
WEAK
attested
authoritative
bona fide
cogent
confirmed
convincing
determinative
efficacious
efficient
good-faith
in force
irrefutable
just
kosher
legit
official
potent
powerful
pure
sound
stringent
strong
substantial
telling
tested
trustworthy
ultimate
unadulterated
unanswerable
uncorrupted
weighty
well-grounded
Antonyms
ADJECTIVE
well-founded
Synonyms
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
If you want the road open no one Can provent it it will always be open for you.
From The Journals of Lewis and Clark, 1804-1806 by Lewis, Meriwether