Different is an adjective and does not change. The corresponding nouns are:
difference - plural form differences
differentness - plural form differentnesses
Saving and Savings are both different words with totally different meanings. Neither word has a plural.
The plural of vinegar is vinegars. As in "There are different types of vinegars".
The plural form of the noun blanket is blankets.The plural possessive form is blankets'.Example: All of the blankets' colors are different.
The plural of ham is ham or hams, e.g. "lots of ham" or "lots of different flavoured hams".
The plural is ecstasies. (would have to be different forms or times, because ecstasy is an emotional feeling)
The plural form for the noun mouse is mice.The plural form mice is an irregular plural, a noun that forms the plural in a different way than adding an -s or an -es to the end of the word.
Saving and Savings are both different words with totally different meanings. Neither word has a plural.
The plural of vinegar is vinegars. As in "There are different types of vinegars".
The plural of grass is grasses. As in "there are different species of grasses".
The plural form is topsoils, a word for different types of topsoil.
The plural of frequency is frequencies. As in "radio waves travel on different frequencies".
Opposite means unlike or different. It is an Adjective. The plural of opposite is opposites.
Which word has three different acceptable ways to form the plural
There are different heavens for different religions. Heavens.
The plural is mouths (often pronounced as two syllables, first one rhyming with "now"). There is a different pronunciation of the TH in the plural, from the TH as in "moth" to the TH in "these" (incidentally, in Old English and early Middle English, there were letters to represent these different sounds).
The plural of ton is tons. Just for the record, the word tonne is a different measurement.
The plural form of habitat is habitats, e.g. "There are many different habitats on that island."