All unassailable synonyms
un·as·sail·a·ble
U u adj unassailable
- irrebuttable — incapable of being rebutted or refuted.
- apodictic — that can clearly be shown or proved; absolutely certain or necessarily true
- beyond question — a sentence in an interrogative form, addressed to someone in order to get information in reply.
- indomitable — that cannot be subdued or overcome, as persons, will, or courage; unconquerable: an indomitable warrior.
- inarguable — not arguable: Her conclusion is so obvious as to be inarguable.
- irrefragable — not to be disputed or contested.
- incontestable — incapable of being contested; not open to dispute; incontrovertible: incontestable proof.
- inalienable — not transferable to another or not capable of being taken away or denied; not alienable: inalienable rights, freedoms, and liberties; an inalienable territory; inalienable principles and values.
- failsafe — 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.
- irrefutable — not capable of being refuted or disproved: irrefutable logic.
- home free — a house, apartment, or other shelter that is the usual residence of a person, family, or household.
- invincible — incapable of being conquered, defeated, or subdued.
- foolproof — involving no risk or harm, even when tampered with.
- impregnable — susceptible to impregnation, as an egg.
- inviolable — prohibiting violation; secure from destruction, violence, infringement, or desecration: an inviolable sanctuary; an inviolable promise.
- bulletproof — Something that is bulletproof is made of a strong material that bullets cannot pass through.
- 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.
- airtight — If a container is airtight, its lid fits so tightly that no air can get in or out.
- indisputable — not disputable or deniable; uncontestable. indisputable evidence.
adjective unassailable
- watertight — constructed or fitted so tightly as to be impervious to water: The ship had six watertight compartments.
- defendable — Capable of being defended.
- ascertained — to find out definitely; learn with certainty or assurance; determine: to ascertain the facts.
- confirmable — Capable of being checked, verifiable.
- defensible — An opinion, system, or action that is defensible is one that people can argue is right or good.
- nonnegotiable — capable of being negotiated: a negotiable salary demand.
- establishable — Able to be established.
- goofproof — (of a product, procedure, etc.) designed to be simple enough for anyone to use or implement.
- incontrovertible — not controvertible; not open to question or dispute; indisputable: absolute and incontrovertible truth.
- nontransferable — Not transferable; not able to be transferred.
- invulnerable — incapable of being wounded, hurt, or damaged.
- commanding — If you are in a commanding position or situation, you are in a strong or powerful position or situation.
noun unassailable
- invincibility — incapable of being conquered, defeated, or subdued.