There are 13 words that start with 'exig'.
| exigent | exigence | 
| exigency | exigible | 
| exiguity | exiguous | 
| exigences | exigently | 
| exigencies | exiguities | 
| exiguously | exiguousness | 
| exiguousnesses | |
Note: These 13 words that start with 'exig' are found from the USA & Canada version of the tournament Scrabble word list.