Certain, attested, and authentic are all synonyms for reliable. Unreliable, untrustworthy, and dodgy are antonyms of reliable. And here are 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, and safe as houses are all synonyms for reliable.
Reliable synonym page has a variety of synonyms that differ in length. 4 synonyms with 4, 5, 7, and 11 letters and 6 synonyms with 6 letters. 5 synonyms with 8, and 10 letters and 7 synonyms with 9 letters.
1 synonym with 12, and 18 letters and 3 synonyms with 14 letters. For a total of 44 another word for reliable.
She is a reliable friend.
Reliable sources confirm the news.
The car is highly reliable.
He gave reliable contact information.