There are 5 14-letter words that start with 'deca'.
| decamethoniums | decarbonations |
| decarboxylases | decarboxylated |
| decarboxylates | |
Note: These 5 14-letter words that start with 'deca' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with decar, decal, decap, decam, decan, decad, decay, decag, decas, decat, decaf, decah.
5-letter words start with 'deca' (3)