The home of a lion
One Word SubstitutionsHARD
Den
The home of a lion
One Word SubstitutionsHARD
Den
Learning Progress
Examples
"They watched the lion return to its den after dusk."
"The den provided shelter and a vantage point for the predator."
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.
