How many letters does the top answer for “(used of eyes) open and fixed as if in fear or wonder” have?

The most common answer is agaze (5 letters).

Crossword clue: (used of eyes) open and fixed as if in fear or wonder

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

agaze 5 letters wn-def

(used of eyes) open and fixed as if in fear or wonder

staring 7 letters wn-def

(used of eyes) open and fixed as if in fear or wonder