Heedless
Heedless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.
Usage example: heedless drivers who back out of parking spaces without looking
Lax is a synonym for heedless in behaviour topic. In some cases you can use "Lax" instead an adjective "Heedless", when it comes to topics like negligent.
Lax
Lax adjective - Failing to give proper care and attention.
Usage example: lax parents who let their kids stay out as late as they want
Heedless is a synonym for lax in behaviour topic. Sometimes you can use "Heedless" instead an adjective "Lax", if it concerns topics such as slack.
Nearby Word: laxly
Mutual synonyms
Cite this Source
Lax and Heedless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/heedless/lax
Heedless & Lax. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/heedless/lax>.
Lax or Heedless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/heedless/lax.
Google Ngram Viewer shows how "heedless" and "lax" have occurred on timeline