There are 9 12-letter words that start with 'amb'.
| ambassadress | ambidextrous | ambitionless |
| ambivalences | ambivalently | ambiversions |
| amblygonites | ambulatories | ambulatorily |
Note: These 9 12-letter words that start with 'amb' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with ambi, ambu, amba, ambe, ambl, ambr, ambo, ambs.
4-letter words start with 'amb' (1)