There are 15 words that end with 'osomal'.
| prosomal | autosomal |
| acrosomal | liposomal |
| lysosomal | ribosomal |
| desmosomal | microsomal |
| sarcosomal | chromosomal |
| nucleosomal | schistosomal |
| synaptosomal | polyribosomal |
| nonchromosomal | |
Note: These 15 words that end with 'osomal' are found from the USA & Canada version of the tournament Scrabble word list.