Opposite means unlike or different. It is an Adjective. The plural of opposite is opposites.
the plural of opposite is opposites.
The opposite of shout is whisper, and the plural is "whispers."
Opposites is the plural noun.
I'm not sure what the opossited of plural is but I know the opposite of plural is singular.
The plural of this. See This., of This
plural
The opposite pronoun is myself, or possibly ourselves (plural).
The feminine of alumnus is alumna (plural alumnae). The opposite of an alumnus is a dropout.
The opposite of the first person, plural pronoun 'we' is 'they' or 'you'.
A female alumnus is an alumna (plural alumnae).
The opposite of 'malas' (bad) is 'buenas' (good). The words are in the feminine plural.
The word marriage is not a plural form; the plural form for the noun is marriages. Or, perhaps you mean monogamy, the opposite of polygamy.