How many letters does the top answer for “another word for shackle” have?

The most common answer is fetter (6 letters).

Crossword clue: another word for shackle

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

fetter 6 letters gen-syn

a shackle for the ankles or feet

hamper 6 letters gen-syn

prevent the progress or free movement of

trammel 7 letters gen-syn

a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)

another word for about 50% similar → approximately, roughly, some

another word for terms 50% similar → footing

another word for under 50% similar → nether

another word for word 50% similar → phrase