There are 9 words that start with 'invigo'.
| invigorate | invigorated |
| invigorates | invigorator |
| invigorating | invigoration |
| invigorators | invigorations |
| invigoratingly | |
Note: These 9 words that start with 'invigo' are found from the USA & Canada version of the tournament Scrabble word list.