| 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: | shaky |
| Part of Speech: | adjective |
| Definition: | doubtful |
Synonyms: |
dubious, indecisive, not dependable, not reliable, precarious, problematic, questionable, suspect, uncertain, unclear, undependable, unreliable, unsettled, unsound, unsteady, unsupported, unsure |
Antonyms: |
certain, firm, indubious, sure |
| Main Entry: | unsubstantiated |
| Part of Speech: | adjective |
| Definition: | questionable, unproven |
Synonyms: |
arguable, controversial, debatable, disputable, doubtful, dubious, dubitable, fishy, hard to believe, iffy, indefinite, open to doubt, open to question, suspect, suspicious, uncertain, unconfirmed, uncorroborated, unsupported |