fizzy, bunny, nanny, funny, puppy, sunny, foggy, witty, messy, flossy
you need to double the consonant and add er
When applying suffixes to words ending in "y" preceded by a consonant, change the "y" to "i" before adding the suffix, unless the suffix begins with an "i." For example, "happy" becomes "happiness" (changing "y" to "i" before adding "ness").
Plural nouns change when the word ends in consonant-Y.baby/babiespenny/penniesWords ending in a vowel pair with y form normal S plurals.buy/buysobey/obeysmonkey/monkeysThe same applies to adding comparative suffixes: consonant Y changes, vowel Y does not.hungry --> hungriergray --> grayer
When a suffix is added to a word ending in a consonant the y changes to an I.
loony
When adding a suffix to a word that ends in -y preceded by a consonant, change the -y to -i before adding the suffix. For example, happy becomes happily, ready becomes readily.
As with other words ending in consonant-Y, the plural is BURGLARIES.
Words that drop the ending "y" and add "-ies" are those for which the penultimate letter of the word is a consonant. As the penultimate letter of keys is a vowel, the final consonant y is retained and an s is added at the end.
If the word ends in a consonant-vowel-consonant pattern it gets a double consonant +EDe.g. RUB > RUBBED HOP > HOPPEDIf the word ends in a consonant-vowel-consonant pattern it gets a double consonant +INGe.g. RUB > RUBBING HOP > HOPPINGWords ending in w,x,y,z don't follow this rule, just add ED or ING e.g. snowed, snowing, boxed, boxing
The plural of cavity is cavities.The rule for plurals of words ending with a consonant + yis to change the y to an i and add es.Other examples:baby, babiesparty, partiesThe plurals of proper names ending with consonant + y is to just add s.e.g.Kennedy, KennedysJuly, Julys
If the y is immediately preceded by a consonant, change y to ies. If the y is preceded by a vowel, simply add s after the y, as with most other words.
"Y" works as a consonant, for example, in the words year, youth, yesterday. It also works as a vowel in some words, for example, all the adverbs ending with 'ly" such as quickly or suddenly, and others like myopia.