EN

Synonyms for unsupported

All synonyms

Adjective

1. Unsubstantiated — without confirmation from a credible source, without verifying support

unsubstantiated, unfounded, baseless, groundless, unproven, uncorroborated, unproved UK, unwarranted, idle, ungrounded

Definitions

  1. adj. 1

    Without confirmation from a credible source, without verifying support

    The sentence was unsupported by an inline citation or general bibliographic reference source notes.

Example sentences

  • unfounded Do not spread unfounded slander against anyone.
  • baseless You've got quite the talent for making baseless accusations.
  • unsubstantiated Certainty, it was an unsubstantiated rumour.
  • groundless So far, your action seems completely groundless.

Popularity over time

Word1850 → 2019Trend
unsupportedfalling
unfoundedsteady
baselesssteady
unsubstantiatedrising
groundlessfalling
unbackedfalling

Use in printed books, per decade from 1850 to 2019.

By length

4 letters
idle2
8 letters
baseless2, unproven3, unproved2, unbacked
9 letters
unfounded3
10 letters
unassisted4, groundless2, ungrounded
11 letters
unwarranted4
12 letters
nonsupported
14 letters
uncorroborated6
15 letters
unsubstantiated6

The small number after each word is its number of syllables (idle2 = 2 syllables).