One who works for free
One Word SubstitutionsEASY
Volunteer
One who works for free
One Word SubstitutionsEASY
Volunteer
Learning Progress
Examples
"Local volunteers organised the relief distribution after the flood."
"Volunteers are essential for many nonprofit operations and events."
Source: One Word SubstitutionsAdded: 11/13/2025
Continue Learning
Community Stats
Active Learners61
Words Being Learned104
Words Mastered238
Track Your Progress
Sign up to save your favorite words and track your learning progress across all vocabulary types.
Take your English vocabulary to the next level
Vocabulary Builder is a smart and comprehensive English vocabulary app designed to help you learn, remember, and master words effectively. Whether you are preparing for competitive exams or improving everyday English, the app goes beyond simple definitions to ensure deep understanding and long-term retention.
