There are 10 7-letter words that start with 'exo'.
| exocarp | exoderm | exogamy | exogens |
| exonyms | exordia | exosmic | exotica |
| exotics | exotism | ||
Note: These 10 7-letter words that start with 'exo' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with exot, exor, exon, exos, exoc, exod, exog, exop, exob, exoe.
4-letter words start with 'exo' (1)