Synonyms of the word

time-tested

• adj. Tested and proved to be reliable over a period of time.

dependable

• adj. Able, or easily able to be depended on.
• n. A reliable person or thing.

reliable

• adj. Suitable or fit to be relied on; worthy of dependence or reliance; trustworthy.
• adj. (signal processing, of a communication protocol) Such that either a sent packet will reach its destination,…
• n. Something or someone reliable or dependable.

tested

• v. simple past tense and past participle of test.

tried

• adj. Tested, hence, proven to be firm or reliable.
• adj. (law) Put on trial, taken before a lawcourt.
• v. simple past tense and past participle of try.