temeritous

/tɛməˈriːtəs, -ˈrɪtəs/

Definitions

1. adjective

Having or showing excessive confidence or a tendency to take risks; reckless or impudent.

“The temeritous young entrepreneur took a huge risk by investing in a new startup.”

Synonyms

  • audacious
  • impudent
  • impulsive
  • reckless

Antonyms

  • cautious
  • conservative
  • timid