There are 11 13-letter words that start with 'chi'.
| chiaroscurist | chieftaincies |
| chieftainship | childbearings |
| childlessness | childlikeness |
| chimneypieces | chirographers |
| chirographies | chiropractics |
| chiropractors | |
Note: These 11 13-letter words that start with 'chi' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with chil, chir, chin, chic, chim, chit, chiv, chia, chip, chie, chis, chif, chid, chig, chib, chio.
4-letter words start with 'chi' (7)