adjective
- most grateful or appreciative
Usage: superlative form of thankful; archaic or nonstandard
Examples
- In his thankfullest moments, he remembered his grandmother’s kindness.
- She was the thankfullest person at the dinner table.
- Of all the recipients, he seemed the thankfullest for the gift.
- The thankfullest hearts are often the quietest ones.
- Even in her thankfullest state, she could barely express her gratitude.