There are 24 6-letter words that start with 'dec'.
| decade | decafs | decals | decamp | decane |
| decant | decare | decays | deceit | decent |
| decern | decide | decile | decked | deckel |
| decker | deckle | declaw | decoct | decode |
| decors | decoys | decree | decury | |
Note: These 24 6-letter words that start with 'dec' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with deco, deca, dece, deci, decl, decr, decu, deck, dech.
4-letter words start with 'dec' (2)