preoriginal
adjective
pre·original
: occurring in or dating from a period preceding the accepted period of origin of something
the curious preoriginal form of the [work], an unfinished but printed version 
Modern Language Notes
Modern Language Notes preoriginally adverb
"+
Word History
Etymology
pre- + original
- improportionate
- impropriate
- impropriated
- impropriates
- impropriating
- impropriation
- impropriations
- impropriator
- impropriators
- improprieties
- impropriety
- improsperous
- improv
- improvabilities
- improvability
- improvable
- improvablenesses
- improve
- improve on
- improve on/upon
- improve upon
- improved
- improved cylinder
- improved on
- improved upon