There are 20 words that end with 'uid'.
| guid | quid | druid |
| equid | fluid | squid |
| liquid | toluid | languid |
| noctuid | pinguid | charquid |
| illiquid | nonfluid | soliquid |
| subfluid | nonliquid | semifluid |
| semiliquid | superfluid | |
Note: These 20 words that end with 'uid' are found from the USA & Canada version of the tournament Scrabble word list.