The army is well-known for having rigorous training
Firefighters must pass rigorous testing.
the Egyptians are really rigorous to people rarrr!!!
My muscles always hurt afer a rigorous workout.
yes i can! answer= some people sometimes teachers are rigorous (or strict)
The college test was rigorous. That sentence works because the word describes something that is very difficult and exhaustive to a human being.
The mountain had a rigorous incline
The cattle wrangler leads a rigorous lifestyle.
New coin purchases will subsequently undergo a rigorous valuation process.
It is sometime claimed that the current education system in the UK is not rigorous enough.
The sentence with 'only': Despite undergoing rigorous weight reduction programme, she could lose only four pounds of her weight.
He was dedicated to more scientific pursuits.
Yes, "rigorous" is spelled correctly.