Synonyms for amaze

Most common

1. Bewilder

2. Astound — to fill (someone) with surprise and wonder; to astonish, to astound, to surprise

v. 1
To fill (someone) with surprise and wonder; to astonish, to astound, to surprise.
He was amazed when he found that the girl was a robot.

Past participle: amazed
e.g. amazed → bewildered, perplexed, mystified, getten…

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

3 letters: get¹, vex¹
4 letters: beat¹, pose¹, stun¹
5 letters: stick¹
6 letters: puzzle², gravel², dazzle², baffle²
7 letters: stagger², startle², astound², perplex², mystify³, stupefy, petrify³, flummox²
8 letters: surprise², confound², astonish³, bewilder³
9 letters: electrify⁴, dumbfound²
11 letters: flabbergast³

The small number after each word is its number of syllables (puzzle² = 2 syllables).