How many letters does the top answer for “an instance of intense argument (as in bargaining)” have?

The most common answer is haggle (6 letters).

Crossword clue: an instance of intense argument (as in bargaining)

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

haggle 6 letters wn-def

wrangle (over a price, terms of an agreement, etc.)

haggling 8 letters wn-def

an instance of intense argument (as in bargaining)

wrangling 9 letters wn-def

an instance of intense argument (as in bargaining)