occuro

cedo – go away, happen, proceed, to go, to grant, turn out, withdraw, yield
evenio – befall, happen, to come to pass
exsisto – appear, arise, be, exist, happen, take place, to emerge, to stand forth
incido – fall in with, happen, occur, to fall in or on
occurro – attack, oppose, run to meet, rush upon, to go to meet, to occur, work against
venio – arise, come about, come to pass, happen, to come, to fall into, to get into a certain state

occupo – appropriate, commandeer, confiscate, enjoy, get a start on, grasp, seize, to occupy, to take possession
occurro – attack, oppose, run to meet, rush upon, to go to meet, to occur, work against
curo – administer, manage, pay attention to, provide money, to care nothing for, to care for, trouble about
occasio – favorable moment, opportunity
occasum – fall down, to fall, to set
occasus – destruction, fall, setting, sunset, the west, west
occatio – harrowing
occidi – fall down, to fall, to set
occidio – massacre, slaughter
occido – fall down, to fall, to kill, to set

oc·cu·ro[1]