What are the best answers for “characterized by undue haste and lack of thought or deliberation”?

brainish, hotheaded, impetuous, impulsive, madcap.

How many letters does the top answer for “characterized by undue haste and lack of thought or deliberation” have?

The most common answer is brainish (8 letters).

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

brainish 8 letters wn-def

characterized by undue haste and lack of thought or deliberation

hotheaded 9 letters wn-def

characterized by undue haste and lack of thought or deliberation

impetuous 9 letters wn-def

characterized by undue haste and lack of thought or deliberation

impulsive 9 letters wn-def

characterized by undue haste and lack of thought or deliberation

madcap 6 letters wn-def

a reckless impetuous irresponsible person