As adjectives the difference between supportive and heartening
is that supportive is providing support while heartening is cheerfully encouraging.
As a verb heartening is
.
supportive
English
Adjective
(
en adjective)
Providing support.
- I had a very supportive coach who helped me.
Antonyms
* unsupportive
heartening
English
Verb
(head)
Antonyms
* disheartening