All failsafe synonyms

adj failsafe

• infallible — absolutely trustworthy or sure: an infallible rule.
• flawless — having no defects or faults, especially none that diminish the value of something: a flawless Ming Dynasty vase.
• sure-fire — sure to work; foolproof: a surefire moneymaking scheme.
• unassailable — not open to attack or assault, as by military force or argument: unassailable fortifications; unassailable logic.
• sound — The, a strait between SW Sweden and Zealand, connecting the Kattegat and the Baltic. 87 miles (140 km) long; 3–30 miles (5–48 km) wide.
• perfect — conforming absolutely to the description or definition of an ideal type: a perfect sphere; a perfect gentleman.
• tested — the means by which the presence, quality, or genuineness of anything is determined; a means of trial.
• tried — simple past tense and past participle of try.
• guaranteed — a promise or assurance, especially one in writing, that something is of specified quality, content, benefit, etc., or that it will perform satisfactorily for a given length of time: a money-back guarantee.
• confident — If you are confident about something, you are certain that it will happen in the way you want it to.
• foolproof — involving no risk or harm, even when tampered with.
• protected — to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.
• reliable — that may be relied on or trusted; dependable in achievement, accuracy, honesty, etc.: reliable information.
• secure — free from or not exposed to danger or harm; safe.
• sure — free from doubt as to the reliability, character, action, etc., of something: to be sure of one's data.
• reliant — having or showing dependence: reliant on money from home.
• certain — If you are certain about something, you firmly believe it is true and have no doubt about it. If you are not certain about something, you do not have definite knowledge about it.
• dependable — If you say that someone or something is dependable, you approve of them because you feel that you can be sure that they will always act consistently or sensibly, or do what you need them to do.
• fail-safe — Electronics. pertaining to or noting a mechanism built into a system, as in an early warning system or a nuclear reactor, for insuring safety should the system fail to operate properly.
• faultless — without fault, flaw, or defect; perfect.
• safe — secure from liability to harm, injury, danger, or risk: a safe place.
• unerring — not erring; not going astray or missing the mark: The captain set an unerring course for home.
• unfailing — not failing; not giving way; not falling short of expectation; completely dependable: an unfailing friend.
• idiot-proof — built, organized, written, etc., in such a way as to be usable by or understandable to any person of average intelligence or skill: an idiot-proof camera.
• good — Graph-Oriented Object Database
• infallible — absolutely trustworthy or sure: an infallible rule.