-ous (full of, having)
-ous
Full of; having the quality of.
The mountain road was narrow and dangerous.
Famous
Known by many people.
Jaipur is famous for its pink buildings.
Dangerous
Likely to cause harm.
Crossing the road without looking is dangerous.
Remember: Spelling: fame drops e → famous. But courage keeps e → courageous, so the g stays soft (like j). Stress moves too: KUH-rij, kuh-RAY-jus.