morale builder (noun)

1. The story of Harriet Tubman's bravery and leadership during the Underground Railroad serves as a morale builder, inspiring hope and resilience in those fighting for freedom.

2. In the magical world of Middle-earth, Gandalf the Grey acts as a morale builder for the fellowship, guiding them with his wisdom and unwavering optimism.

3. In the anime series 'Naruto', the character Naruto Uzumaki serves as a morale builder for his friends and comrades, always boosting their spirits and encouraging them to never give up.

4. The painting 'Starry Night' by Vincent van Gogh acts as a morale builder, capturing the beauty and tranquility of the night sky, providing comfort and inspiration to those who admire it.