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

The most common answer is irresponsibleness (17 letters).

Crossword clue: another word for irresponsibility

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

irresponsibleness 17 letters gen-syn

a form of untrustworthiness; the trait of lacking a sense of responsibility and not feeling accountable for your actions

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