There are 7 12-letter words that start with 'aero'.
| aerobicizing | aerodynamics | aeroembolism |
| aeromagnetic | aeromedicine | aeronautical |
| aerosolizing | ||
Note: These 7 12-letter words that start with 'aero' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with aerob, aeros, aeron, aerod, aerop, aerom, aerol, aerog, aeroe, aerof.
6-letter words start with 'aero' (1)