There are 16 11-letter words that start with 'hel'.
| heldentenor | helicopters | helicopting |
| helilifting | heliographs | heliometers |
| heliometric | heliosphere | heliotropes |
| heliotropic | heliotypies | heliotyping |
| hellbenders | hellenizing | hellishness |
| helpfulness | ||
Note: These 16 11-letter words that start with 'hel' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with heli, hell, helm, help, helo, helv, held.
4-letter words start with 'hel' (5)