There are 15 words that end with 'ecular'.
| secular | specular |
| molecular | trabecular |
| vallecular | bimolecular |
| biomolecular | nonmolecular |
| monomolecular | macromolecular |
| multimolecular | intermolecular |
| intramolecular | orthomolecular |
| supramolecular | |
Note: These 15 words that end with 'ecular' are found from the USA & Canada version of the tournament Scrabble word list.