The Collaborative International Dictionary
Participator \Par*tic"i*pa`tor\ (p[aum]r*t[i^]s"[i^]*p[=a]`t[~e]r), n. [L.] One who participates, or shares with another; a partaker.
Wiktionary
n. one who participates
Usage examples of "participator".
Latins should, as participators, enjoy the prosperity of the Roman people, rather than that they should be constantly either apprehending or suffering the demolition of their town and the devastations of their lands, which they suffered formerly in the reign of Ancus, afterwards in the reign of his own father.
I have noted the struggle between abolitionist and colonizationist, and have received some impressions, as a distant spectator, which could never have occurred to me as a participator.
The names of the participators in the deeds of blood and violence done under the name of religion were kept profoundly secret.