How many letters does the top answer for “the quality of being intermittent; subject to interruption or periodic stopping” have?

The most common answer is intermittence (13 letters).

Crossword clue: the quality of being intermittent; subject to interruption or periodic stopping

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

intermittence 13 letters wn-def

the quality of being intermittent; subject to interruption or periodic stopping

intermittency 13 letters wn-def

the quality of being intermittent; subject to interruption or periodic stopping