There are 11 words that start with 'amino'.
| amino | aminopterin |
| aminopyrine | aminopterins |
| aminopyrines | aminoaciduria |
| aminophylline | aminoacidurias |
| aminopeptidase | aminophyllines |
| aminopeptidases | |
Note: These 11 words that start with 'amino' are found from the USA & Canada version of the tournament Scrabble word list.