plural of opposal

(archaic) opposition

The condition or quality of being opposable (capable of being placed opposite to something else). / The condition or quality of being opposable (capable of being resisted).

(UK) The act of opening an academic disputation; the proposition of objections to a tenet, as an exercise for a degree.

plural of opponency

plural of opposite side

plural of opportunivore

A person who subsists on still-edible food that has been or was going to be discarded. / One who will generally eat whatever is available, having a diet that excludes few foods.

The complete opposite, opposite in every way.

Everybody gets opportunities.