There are 16 words that end with 'dous'.
| iodous | nodous |
| vodous | amadous |
| apodous | vanadous |
| hazardous | molybdous |
| palladous | uropodous |
| decapodous | horrendous |
| stupendous | tremendous |
| nonhazardous | ultrahazardous |
Note: These 16 words that end with 'dous' are found from the USA & Canada version of the tournament Scrabble word list.