Synonyms for Baseless:

adj.

all (adjective)
idle, groundless, unwarranted, unfounded.
groundless (adjective)
unsupported.
unwarranted (adjective)
unwarranted.
without substantiation (adjective)
groundless, bottomless, unsupported, unwarranted, unfounded.

n.

baseless (noun)
idle, groundless, unsupported, unwarranted, unfounded.

Other synonyms:

bottomless.

Usage examples for baseless

  1. Handel's residence at Canons gave rise to two legends about him which are still so often repeated that their absurdity must be mentioned here, although they have been known for many years to be baseless – Handel by Edward J. Dent
  2. For that instant he forgot the shame of the baseless babblings of the sick man, the awful mystery of Elva Barrett's disappearance. – King Spruce, A Novel by Holman Day
  3. I had formed some attachments,- ties which have lasted through life thus far, and will always last,- but these attachments were immediate only, and, so far as I felt, were almost baseless for not directly could I see and feel what was felt by the men I loved. – Who Goes There? by Blackwood Ketcham Benson