thankfuller

/ˈθæŋkfələr/
adjective
  1. More thankful; feeling or showing greater gratitude.
    • She grew thankfuller each day for her supportive family.
    • After the rescue, no one was thankfuller than the hiker.
    • I can't imagine anyone being thankfuller for a second chance.
Synonyms
What does "thankfuller" mean? | whatsthatwordmean | whatsthatwordmean