Crossword clue: a wooden or metal device that is inserted into a shoe to preserve its shape when it is not being worn

The most common answer is shoetree (8 letters).

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

Possible answers

shoetree 8 letters wn-def

a wooden or metal device that is inserted into a shoe to preserve its shape when it is not being worn