There are 15 words that start with 'anas'.
| anas | anasarca | anasarcas |
| anasarcous | anastigmat | anastomose |
| anastrophe | anastigmats | anastomosed |
| anastomoses | anastomosis | anastomotic |
| anastrophes | anastigmatic | anastomosing |
Note: These 15 words that start with 'anas' are found from the USA & Canada version of the tournament Scrabble word list.