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
• bewilder
• perplex
• take by surprise
• take aback
• thunderstrike
• befuddle
• bowl over
• disconcert
• confuse
• floor
• nonplus
• discomfit
• confound
• shake up
• dismay
• daze
• blindside
• blow away
• muddle
• 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

Truffaut had astonished the 1959 Cannes Film Festival with The 400 Blows, as had Alain Resnais with the monumental Hiroshima Mon Amour. —Bilge Ebiri, Vulture, 4 Dec. 2025

In her work, Warner has dispelled myths such as the one that indigenous people, astonished by modern technologies, believed that cameras stole their souls. —David Wingrave, Harpers Magazine, 24 Oct. 2025

He was astonished and renewed by that quiet. —Stephen Trimble, Denver Post, 20 Oct. 2025

However, once the remains of a massive circular stone foundation came to light, over 29 feet wide, archaeologists were admittedly astonished. —Maria Mocerino, Interesting Engineering, 19 Oct. 2025