Table of Contents
Antonyms
Synonyms
Etymology
1. thankless
adjective. ['ˈθæŋkləs'] not feeling or showing gratitude.
Antonyms
Synonyms
Etymology
- thankless (English)
- -less (English)
- -leas (Old English (ca. 450-1100))
- thank (English)
- þanc (Old English (ca. 450-1100))