Find Synonyms
startle Synonyms
Another word for startle
Choosing another word for startle depends on context, so the 15 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• verb (Context 1)
To cause a person or animal to feel sudden shock, alarm, or surprise.
Usage Example
"The sudden clap of thunder startled the sleeping cat."
Strongest
surprise
frighten
scare
Strong
alarm
shock
jolt
spook
take aback
stun
• verb (Context 2)
To jump, flinch, or move suddenly in reaction to an unexpected stimulus.
Usage Example
"Young deer start easily when they hear twigs snapping in the woods."
Strongest
start
flinch
Strong
jump
wince
recoil
• noun (Context 3)
A sudden shock, alarm, or involuntary movement caused by an unexpected stimulus.
Usage Example
"The sudden knock at the window gave her a brief start."
Strongest
start
shock
Strong
fright
scare
jolt
surprise
Opposites of startle
The opposite of startle shifts depending on context. Common opposites include:
calm
soothe
reassure
composure
calmness
comfort
pacify
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Startle. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/startle