How many letters does the top answer for “the feeling that accompanies something extremely surprising” have?

The most common answer is amazement (9 letters).

Crossword clue: the feeling that accompanies something extremely surprising

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

amazement 9 letters wn-def

the feeling that accompanies something extremely surprising

astonishment 12 letters wn-def

the feeling that accompanies something extremely surprising