Synonyms for Unreliable

Synonyms starting with letter F

• fickle

  not true, undependable
• fallible

  not true, deceptive, questionable
• false

  not true, perfidious
• faithless

  undependable
• fly-by-night

  not true
• flighty

  undependable
• flimsy

  questionable
• fluctuating
• fitful
• faulty
• fake

  not true
• fair-weather
• fluid
• furtive
• fly by night
• fallacious
• fishy
• false-hearted
• feckless
• fragile
• flawed
• frail
• foxy

  sly
• faltering

  unsure
• flickering
• frivolous
• fanciful
• fast

  characteristic
• foolhardy
• foolish
• fibbing
• falsifying
• foresworn
• fink
• frightened
• faint-hearted
• fluctuant
• fraudulent
• fragmentary
• fearsome