| Main Entry: | baseless |
| Part of Speech: | adjective |
| Definition: | without substantiation |
Synonyms: |
bottomless, flimsy, foundationless, gratuitous, groundless, reasonless, unconfirmed, uncorroborated, unfounded, ungrounded, unjustifiable, unjustified, unsubstantiated, unsupported, untenable, unwarranted |
Antonyms: |
based |
| Main Entry: | groundless |
| Part of Speech: | adjective |
| Definition: | without reason, justification |
Synonyms: |
baseless, bottomless, causeless, chimerical, empty, false, flimsy, foundationless, gratuitous, idle, illogical, illusory, imaginary, unauthorized, uncalled-for, unfounded, unjustified, unprovoked, unsupported, unwarranted |
Antonyms: |
called-for, grounded, justified, proven, reasonable, warranted |
| Main Entry: | unfounded |
| Part of Speech: | adjective |
| Definition: | not based on fact |
Synonyms: |
baseless, bottomless, deceptive, fabricated, fallacious, false, foundationless, gratuitous, groundless, idle, illogical, mendacious, misleading, off-base, spurious, trumped up, uncalled-for, unjustified, unproven, unreal, unsubstantiated, untrue, untruthful, unwarranted, vain, without basis, without foundation |
Antonyms: |
founded, justified, proven, substantiated, supported |
| Main Entry: | unjustifiable |
| Part of Speech: | adjective |
| Definition: | unwarranted |
Synonyms: |
baseless, foundationless, groundless, indefensible, inexcusable, uncalled-for, unconscionable, unforgivable, unfounded, ungrounded, unjust, unjustified, unmerited, unpardonable, wrong |
| Notes: | an unjustified act is one for whose justification no past event or development can be adduced; an unjustifiable act is one for whose justification no future event or development can be adduced |
| Main Entry: | unwarranted |
| Part of Speech: | adjective |
| Definition: | not reasonable or right |
Synonyms: |
baseless, bottomless, foundationless, gratuitous, groundless, indefensible, inexcusable, uncalled-for, unconscionable, undue, unfair, unfounded, ungrounded, unjust, unjustifiable, unjustified, unprovoked, unreasonable, unwarrantable, wrong |
Antonyms: |
called-for, justifiable, reasonable, warranted |