There are 9 words that start with 'indefe'.
| indefeasible | indefeasibly |
| indefectible | indefectibly |
| indefensible | indefensibly |
| indefeasibility | indefectibility |
| indefensibility | |
Note: These 9 words that start with 'indefe' are found from the USA & Canada version of the tournament Scrabble word list.