Impetuous, violent, passionate, wrathful; also quasi-n.

Of feelings, etc., or of personal action or disposition, and hence of persons: Acting with or marked by great, sudden, or rash energy; vehement…

Impetuous, precipitate; wilful, headstrong, unruly; capricious. In early use also: excessively or… Of a personal attribute, action, etc. Now rare.

Headstrong, passionate, rash.

Impetuous, rash, reckless; of a fiery temperament. Cf. hot-headed, adj. 1.

Having or characteristic of an impetuous or fiery temperament; impulsive, headstrong; bad-tempered.

Excited, impulsive, eager. Obsolete.

eager, keen; fiery, impetuous.

? Hotheaded.

Of the passions or disposition in general: Prone to excitement, ardent, impulsive; apt to disregard the voice of cool reason.

Thoughtless, irresponsible; hot-headed, rash; ‘flighty’.

Torrent-like, impetuous.

Of persons, their character, actions, etc.: Actuated or characterized by impulse; apt to be moved by sudden impulse or swayed by emotion.

Of a person, his or her behaviour, etc.: lacking composure or self-assurance; unsettled, impetuous.

figurative. As copious or impetuous as a torrent.

Designating the characteristics of temperament or behaviour popularly attributed to European or American peoples speaking languages developed from…