How many letters does the top answer for “causing or characterized by jolts and irregular movements” have?

The most common answer is jolting (7 letters).

Crossword clue: causing or characterized by jolts and irregular movements

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

jolting 7 letters wn-def

causing or characterized by jolts and irregular movements

jumpy 5 letters wn-def

causing or characterized by jolts and irregular movements