There are 11 12-letter words that start with 'hal'.
| hallucinated | hallucinates | hallucinator |
| hallucinogen | hallucinoses | hallucinosis |
| halogenating | halogenation | haloperidols |
| halterbreaks | halterbroken | |
Note: These 11 12-letter words that start with 'hal' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with hall, halo, hala, half, hali, halt, hale, halv, halb, halm, halc, halu, haly.
4-letter words start with 'hal' (6)