groundless
1. [ adjective ] without a basis in reason or fact
Synonyms: idle unwarranted unfounded baseless
Examples:

"baseless gossip" "the allegations proved groundless" "idle fears" "unfounded suspicions" "unwarranted jealousy"

Related terms: unsupported
Similar spelling:   grandness
  grindle
  groundmass
  Grounds
  ground_rule
  ground_cable
  groundsel
  groundsman
  ground_roller
  groundball
  Granderson
  groundling
  groundfish
  greyhound
  grinder
  Grunden
  ground_tackle
  ground_forces
  grandee
  gruntle
  ground_rose
  ground_ball
  ground_bass
  ground_beef
  ground_crew
  ground_fire
  granduncle
  ground_pine
  groundcover
  groundspeed
  groundsheet
  ground_wave
  grandeur
  grounder
  ground_sloth
  ground_cedar
  ground-level
  ground_snake
  ground_glass
  ground_state
  ground_level
  ground_swell
  ground_noise
  ground_stroke
  grandson
  groundskeeper
  groundnut
  grounding
  Grindelia
  ground_beetle
  ground-shaker
  ground_cherry
  groundhog
  ground_out
  grand_mal
  ground_ivy
  Grandison
  grandiose
  ground_fir
  groundwork
  Grundyism
  Grandberry
  Grand_Lama