There are 18 words that start with 'erec'.
| erect | erects | erected |
| erecter | erectly | erector |
| erecters | erectile | erecting |
| erection | erective | erectors |
| erectable | erections | erectness |
| erectility | erectnesses | erectilities |
Note: These 18 words that start with 'erec' are found from the USA & Canada version of the tournament Scrabble word list.