There are 23 words that start with 'tag'.
| tag | tags | tagged |
| tagger | tagrag | taggant |
| taggers | tagging | taglike |
| tagline | tagmeme | tagrags |
| tagalong | tagboard | taggants |
| taglines | tagmemes | tagmemic |
| tagalongs | tagboards | tagmemics |
| tagliatelle | tagliatelles | |
Note: These 23 words that start with 'tag' are found from the USA & Canada version of the tournament Scrabble word list.