Synonyms of astonish

astonish

verb

ə-ˈstä-nish 

as in to amaze

to make a strong impression on (someone) with something unexpected

the news that you and she broke up absolutely astonishes me

Synonyms & Similar Words

• amaze
• surprise
• stun
• shock
• startle
• astound
• dumbfound
• stupefy
• flabbergast
• rock
• surprize
• dumfound
• bewilder
• perplex
• take by surprise
• take aback
• thunderstrike
• befuddle
• bowl over
• disconcert
• floor
• nonplus
• discomfit
• confound
• confuse
• shake up
• dismay
• blindside
• blow away
• muddle
• daze
• jar
• knock for a loop

Synonym Chooser

How does the verb astonish contrast with its synonyms?

Some common synonyms of astonish are amaze, astound, flabbergast, and surprise. While all these words mean "to impress forcibly through unexpectedness," astonish implies surprising so greatly as to seem incredible.

a discovery that astonished the world

When is amaze a more appropriate choice than astonish?

While the synonyms amaze and astonish are close in meaning, amaze suggests an effect of bewilderment.

amazed by the immense size of the place

When is it sensible to use astound instead of astonish?

While in some cases nearly identical to astonish, astound stresses the shock of astonishment.

too astounded to respond

Where would flabbergast be a reasonable alternative to astonish?

In some situations, the words flabbergast and astonish are roughly equivalent. However, flabbergast may suggest thorough astonishment and bewilderment or dismay.

flabbergasted by his angry refusal

In what contexts can surprise take the place of astonish?

The meanings of surprise and astonish largely overlap; however, surprise stresses causing an effect through being unexpected but not necessarily unusual or novel.

surprised to find them at home

Example Sentences

Recent Examples of astonish

Other Instagram users were astonished at how Yasmina managed to reach that height on her own. —Daniella Gray, MSNBC Newsweek, 2 June 2025

Assessment results often land in the middle range, with leaders frequently astonished by how much room there is for improvement. —Esmt Berlin, Forbes.com, 22 May 2025

The Arkells were astonished to see the Grotesque-style decorations, which feature animal heads swirling into clouds, hares trotting and sneering human profiles. —Eli Wizevich, Smithsonian Magazine, 15 Apr. 2025

Orlando Sentinel Florida sports fans more familiar with FCS events like Feast on the 50 (mark your 2025 calendars for Oct. 9) who haven’t attended Sideline Wine & Dine will be astonished by the comparative intimacy. —Amy Drew Thompson, The Orlando Sentinel, 2 Apr. 2025