Strong’s Greek
G2285 — thambos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
θάμβος
thambos — pronounced tham'-bos
akin to an obsolete tapho (to dumbfound); stupefaction (by surprise), i.e. astonishment:--X amazed, + astonished, wonder.
1 occurrence in the KJV.
Acts 3:10
And they knew that it was he which sat for alms at the Beautiful gate of the temple: and they were filled with wonder and amazement at that which had happened unto him.