There are 8 7-letter words that start with 'chro'.
chromas | chromed | chromes | chromic |
chromos | chromyl | chronic | chronon |
Note: These 8 7-letter words that start with 'chro' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with chrom, chron.
6-letter words start with 'chro' (4)