Synonyms for corroboratory

Most common

collateral · confirmatory · corroborative · verificatory · supportive

All synonyms

Adjective

Definitions

1. adj. 1

   Serving to corroborate or strengthen

Example sentences

• collateral We'll use the house as collateral so we can borrow some money.
• confirmatory Afterwards a confirmatory email was sent.
• supportive A supportive work environment added to his desire.

Popularity over time

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

By length

10 letters

supportive³, collateral⁴, validatory

12 letters

confirmatory⁵, verificatory, confirmative

13 letters

corroborative⁵

14 letters

substantiative

The small number after each word is its number of syllables (supportive³ = 3 syllables).