We found one dictionary that defines the word lack of concern:

Business (1 matching dictionary)

1. lack of concern: Legal dictionary

Phrases: a casual lack of concern, lack of proper care or concern, more... ▸ Words similar to lack of concern ▸ Usage examples for lack of concern ▸ Idioms related to lack of concern ▸ Wikipedia articles (New!) ▸ Words that often appear near lack of concern ▸ Rhymes of lack of concern ▸ Invented words related to lack of concern