"exaggerated, extravagant, eccentric, passing the bounds of what is usual or proper," 1722, from French outré "exaggerated, excessive, extreme," past participle of outrer "to carry to excess, overdo, overstrain, exaggerate," from outre "beyond," from Latin ultra "beyond" (from suffixed form of PIE root *al- "beyond").
outre and affected stage antics
outpouring
output
outrage
outrageous
outrank
outre
outreach
outrider
outrigger
outright
outrun