Reliable Synonyms

Certain , attested, and authentic are synonyms for reliable; unreliable, untrustworthy, and dodgy are antonyms of reliable. On this page, you will find 46 another word for reliable.

46 Another Word for Reliable

  • Attested
  • Authentic
  • Certain
  • Committed
  • Constant
  • Copper-bottomed
  • Dedicated
  • Definitive
  • Dependable
  • Devoted
  • Established
  • Fail-safe
  • Faithful
  • From the horse's mouth
  • Genuine
  • Good
  • Honest
  • Infallible
  • Loyal
  • Proven
  • Reputable
  • Responsible
  • Safe
  • Secure
  • Solid
  • Sound
  • Stable
  • Staunch
  • Steadfast
  • Steady
  • Sure
  • Tried and tested
  • True
  • Trustworthy
  • Trusty
  • Truthful
  • Unfailing
  • Unswerving
  • Unwavering
  • Valid
  • Well built
  • Well engineered
  • Well founded
  • Well grounded
  • Safe as houses

Reliable Sentences

She is a reliable friend.

Reliable sources confirm the news.

The car is highly reliable.

He gave reliable contact information.