unwilting
/ˌʌnˈwɪltɪŋ/ or /ˌʌnwɪlˈtɪŋ/Definitions
1. adjective
not losing strength or freshness, especially because of a lack of water or moisture
“The unwilting flowers in the vase still looked beautiful after a week without water.”
2. noun
a quality or characteristic of being unwilting
“The unwilting spirit of the team kept them motivated despite the tough competition.”