I would say it is Word Checks or Words Check.
There is no word in English spelled 'fex'. Check the spelling of the word you seek or check the language category and ask your question again.
The word crises is a plural word; it is the plural form of the word crisis.
There is no plural word for if.
The plural form for the demonstrative pronoun this is these.
A non-plural word, a word (noun or pronoun) that is not plural is singular, a word for just one.
The plural word of delay is delays.
There is no word in English spelled 'conty'. Please check the spelling or the language and ask your question again.
the plural word is comedones
No it's a singular word. A plural word would be "have".
Leukocytes is the plural of leukocyte
The plural of "classification" is "classifications."
The plural noun is raisins.