The feeling that accompanies something extremely surprising:
— He looked at me in astonishment.

synonym: amazement.

Roget 870: wonder, marvel; astonishment, amazement, wonderment, bewilderment; amazedness etc. adj.^†; admiration, awe; stupor, stupefaction; stound^†, fascination; sensation; surprise etc. (inexpectation) 508^†.    note of admiration; thaumaturgy etc. (sorcery) 992^†.    ... show more

Dutch: stomme verbazing, verbijstering, verbluffing, bevreemding, verbazing, verrassing, verwondering
Polish: zdumienie, zdziwienie, zadziwienie