Need another word that means the same as “unfounded”? Find 15 synonyms and 30 related words for “unfounded” in this overview.
The synonyms of “Unfounded” are: baseless, groundless, idle, unwarranted, wild, unsubstantiated, unproven, unsupported, uncorroborated, untested, unconfirmed, unverified, unattested, unjustified, not backed up by evidence
According to the Oxford Dictionary of English, “unfounded” as an adjective can have the following definitions:
| baseless | Without foundation in fact. Baseless gossip. |
| groundless | Not based on any good reason. The allegations proved groundless. |
| idle | (especially of a machine or factory) not active or in use. Idle talk. |
| not backed up by evidence | Of an earlier date. |
| unattested | Not existing in any documented form. If a will contains unattested changes the changes will be disregarded. |
| unconfirmed | Not confirmed as to truth or validity. An unconfirmed report of shots being fired. |
| uncorroborated | Not confirmed or supported by other evidence or information. The unreliability of uncorroborated confessions. |
| unjustified | Lacking justification or authorization. Unjustified price increases. |
| unproven | Not demonstrated by evidence or argument to be true or existing. The risks are unproven. |
| unsubstantiated | Not supported or proven by evidence. Unsubstantiated claims. |
| unsupported | (of a program, language, or device) not having assistance for the user available from a manufacturer or system manager. Removal of the central post left the roof unsupported. |
| untested | Not tried or tested by experience. An untested drug. |
| unverified | Lacking proof or substantiation. Unverified assumptions about the past had to be excluded. |
| unwarranted | Without a basis in reason or fact. Unwarranted limitations of personal freedom. |
| wild | Produced from wild animals or plants without cultivation. A wild guess. |
| absurd | An absurd state of affairs. The allegations are patently absurd. |
| apostasy | The abandonment or renunciation of a religious or political belief or principle. The execution of their leader for apostasy brought widespread criticism. |
| excessive | Unrestrained, especially with regard to feelings. He was drinking excessive amounts of brandy. |
| gossip | A conversation about other people an instance of gossiping. They would start gossiping about her as soon as she left. |
| groundless | Not based on any good reason. The allegations proved groundless. |
| illogical | Lacking orderly continuity. An illogical fear of the supernatural. |
| impossible | Totally unlikely. What an arrogant impossible fool. |
| impracticable | (of a course of action) impossible in practice to do or carry out. It was impracticable to widen the road here. |
| imprudent | Not prudent or wise. Would be imprudent for a noneconomist to talk about the details of economic policy. |
| incoherent | (of a person) unable to speak intelligibly. Incoherent with grief. |
| indefensible | Incapable of being defended or justified. The towns were tactically indefensible. |
| inexcusable | Without excuse or justification. Matt s behaviour was inexcusable. |
| inordinate | (of a person) unrestrained in feelings or behaviour. The case had taken up an inordinate amount of time. |
| insuperable | Impossible to surmount. Insuperable financial problems. |
| insupportable | Incapable of being justified or explained. The heat was insupportable. |
| invalid | A person made weak or disabled by illness or injury. She spent the rest of her life as an invalid. |
| irrational | An irrational number or quantity a surd. Irrational feelings of hostility. |
| ludicrous | Broadly or extravagantly humorous; resembling farce. Ludicrous green hair. |
| preposterous | Incongruous;inviting ridicule. A preposterous suggestion. |
| undue | Not yet payable. His dress stops just short of undue elegance. |
| unjustifiable | Incapable of being justified or explained. An unjustifiable restriction on their freedom. |
| unjustified | Lacking justification or authorization. Unjustified price increases. |
| unpardonable | (of a fault or offence) too severe to be pardoned; unforgivable. An unpardonable sin. |
| unreasonable | Not guided by or based on good sense. Unreasonable demands. |
| unsubstantiated | Not supported or proven by evidence. Unsubstantiated claims. |
| unsupported | Not borne out by evidence or facts. Removal of the central post left the roof unsupported. |
| untenable | (especially of a position or view) not able to be maintained or defended against attack or objection. This argument is clearly untenable. |
| untrue | Not true to an obligation or trust-Bruno Laske. Is untrue to his highest opportunity and duty. |
| unwarranted | Without a basis in reason or fact. Unwarranted jealousy. |
| unwise | Showing or resulting from lack of judgment or wisdom. Unwise policy decisions. |
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