There are 18 words that start with 'inar'.
| inarm | inarch | 
| inarms | inarmed | 
| inarable | inarched | 
| inarches | inarming | 
| inarching | inarguable | 
| inarguably | inartistic | 
| inarticulacy | inarticulate | 
| inarticulates | inarticulacies | 
| inarticulately | inartistically | 
Note: These 18 words that start with 'inar' are found from the USA & Canada version of the tournament Scrabble word list.