onerous /onˈə-rəs or ōˈnə-rəs/

1. Burdensome
2. Oppressive

• microporosities
• microporosity
• microporous
• microporous coatings
• microprint
• migraineurs
• migrainous
• migrant
• migrants
• migrant worker
• migrant workers
• migrate
• migrated
• migrates
• migrating
• migration
• migrational
• migrationist
• migrationists
• migrations
• migrator
• migrators
• migratory
• mihrab
• mihrabs