encourager
nounUK /ɪnˈkʌrɪdʒə/
US /ɪnˈkɜːrɪdʒər/
A person who helps you feel brave and keeps saying you can do it.
My big sister is my biggest encourager when I try something new.
RELATED WORDS
OTHER MEANINGS
2. Someone who gives someone else hope or confidence to keep going.
Her coach was a constant encourager during the long race.
3. A person who urges or persuades others to do something.
He was an encourager of young artists in his town.
4. A thing that makes something more likely to happen or grow.
Warm sunshine is an encourager of plant growth.