There are 14 words that start with 'nego'.
| negotiant | negotiate |
| negotiable | negotiants |
| negotiated | negotiates |
| negotiator | negotiating |
| negotiation | negotiators |
| negotiatory | negotiations |
| negotiability | negotiabilities |
Note: These 14 words that start with 'nego' are found from the USA & Canada version of the tournament Scrabble word list.