What are the best answers for “done with very great haste and without due deliberation”?

overhasty, precipitant, precipitate.

How many letters does the top answer for “done with very great haste and without due deliberation” have?

The most common answer is overhasty (9 letters).

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

overhasty 9 letters wn-def

done with very great haste and without due deliberation

precipitant 11 letters wn-def

an agent that causes a precipitate to form

precipitate 11 letters wn-def

separate as a fine suspension of solid particles