There are 13 words that end with 'teous'.
duteous | luteous | piteous |
lacteous | beauteous | bounteous |
courteous | plenteous | righteous |
despiteous | dispiteous | unrighteous |
discourteous | ||
Note: These 13 words that end with 'teous' are found from the USA & Canada version of the tournament Scrabble word list.