There are 14 10-letter words that start with 'sap'.
| sapanwoods | sapidities | sapiencies |
| sapodillas | sapogenins | saponified |
| saponifier | saponifies | sapphirine |
| sapraemias | saprogenic | saprolites |
| saprophyte | sapsuckers | |
Note: These 14 10-letter words that start with 'sap' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with sapo, sapr, sapp, sapi, saph, sapl, saps, sapa, sapw.
4-letter words start with 'sap' (1)