There are 20 words that start with 'acer'.
| acerb | acerate | acerber |
| acerbic | acerola | acerose |
| acerous | acerated | acerbate |
| acerbest | acerbity | acerolas |
| acervate | acervuli | acerbated |
| acerbates | acervulus | acerbating |
| acerbities | acerbically | |
Note: These 20 words that start with 'acer' are found from the USA & Canada version of the tournament Scrabble word list.