There are 16 words that start with 'flus'.
| flus | flush | flushed |
| flusher | flushes | fluster |
| flushers | flushest | flushing |
| flusters | flushable | flushness |
| flustered | flustering | flushnesses |
| flusteredly | ||
Note: These 16 words that start with 'flus' are found from the USA & Canada version of the tournament Scrabble word list.