unsparing
adjective /ʌnˈspeərɪŋ/
/ʌnˈsperɪŋ/
(formal)- unsparing (in something) not caring about people’s feelings
- She is unsparing in her criticism.
- an unsparing portrait of life in the slums
- giving or given generously
- He won his mother's unsparing approval.