There are 12 words that start with 'nonper'.
| nonperson | nonpersons |
| nonpersonal | nonperformer |
| nonperformers | nonperforming |
| nonperishable | nonpermissive |
| nonpersistent | nonperformance |
| nonperishables | nonperformances |
Note: These 12 words that start with 'nonper' are found from the USA & Canada version of the tournament Scrabble word list.