There are 18 10-letter words that end with 'nas'.
| ballerinas | cantilenas | casuarinas |
| guanabanas | malaguenas | marihuanas |
| marijuanas | megafaunas | mezzalunas |
| geocoronas | nicotianas | poincianas |
| pozzolanas | santolinas | phagedenas |
| phenomenas | signorinas | spirulinas |
Note: These 18 10-letter words that end with 'nas' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with inas, anas, enas, unas, nnas, onas, rnas, vnas, gnas, ynas, dnas, jnas, lnas, tnas.
4-letter words end with 'nas' (1)