startle (n.)
startle (v.)
- affright
- alarm
- alert
- amaze
- arouse
- astonish
- astound
- awe
- bedaze
- bedazzle
- bewilder
- boggle
- bolt
- confound
- daze
- dazzle
- discombobulate
- discompose
- dismay
- disquiet
- disturb
- dumbfound
- electrify
- flabbergast
- flinch
- fright
- frighten
- funk
- horripilate
- jar
- jib
- jolt
- jump
- overwhelm
- panic
- paralyze
- perplex
- perturb
- petrify
- scare
- shake
- shock
- shy
- skedaddle
- spook
- spring
- stagger
- stampede
- start
- stun
- stupefy
- surprise
- terrify
- terrorize
- unman
- unnerve
- unsettle
- unstring
- upset
- warn