There are 16 words that end with 'rounds'.
| rounds | grounds |
| unrounds | runrounds |
| surrounds | runarounds |
| semirounds | backgrounds |
| campgrounds | fairgrounds |
| foregrounds | playgrounds |
| turnarounds | wraparounds |
| undergrounds | battlegrounds |
Note: These 16 words that end with 'rounds' are found from the USA & Canada version of the tournament Scrabble word list.