The plural is runners-up. The plural possessive is runners-up's.
An Antonym is a word meaning the opposite, for example the antonym of 'up' is 'down'. So the Antonym of 'singular' is 'plural'
The plural form of the noun fisherman is fishermen.The plural possessive form is fishermen's.Example: The fishermen's boats bobbed up and down on the waves.
get up
If you mean a sit-up as in the exercise, the plural is sit-ups.
There is no plural form, not all words can be plural, and thus ends up being 'and'.
The plural form is runners up.
The plural form of the compound noun 'cover-up' is cover-ups.
The plural of danish is danishes. Yeah, I had to look it up...It WAS NOT danishi.
The plural of scruff is scruffs. As in "he scruffs up his clothes".
The plural form of the noun dentist is dentists.The plural possessive form is dentists'.example: The dentists' offices are in the third building down.
The plural form is runners up.