One word substitution : Pandemic.
Endemic
Spelling rules provide guidelines for correctly forming and representing words in written language. In just 200 words, let's explore some common spelling rules.
"i" before "e," except after "c" rule: In most cases, when the sounds /ee/ or /ay/ are represented by the letters "ie" or "ei," "i" comes before "e." However, after the letter "c," "e" comes before "i." For example, "believe" and "receive."
Silent "e" rule: When a word ends with a silent "e," it often affects the pronunciation of the preceding vowel, making it long. For example, "cake" and "ride."
Doubling consonants: When adding suffixes to words that end in a single consonant preceded by a single vowel, the final consonant is doubled. For example, "stop" becomes "stopped" when adding the suffix "-ed."
"Y" as a vowel rule: The letter "y" is considered a vowel when it is the only vowel sound in a word or syllable. For example, "cry" and "try."
Pluralization rule: Most nouns form their plural by adding "s" at the end. However, some nouns ending in "s," "x," "z," "ch," or "sh" add "es" to form the plural. For example, "boxes" and "wishes."
"C" and "k" usage rule: Generally, "c" is used before "e," "i," or "y" to represent the /s/ sound, while "k" is used before "a," "o," "u," or consonants. For example, "cat" and "kite."
These are just a few examples of spelling rules, and there are exceptions to many of them. Becoming familiar with spelling rules helps develop good spelling habits, improves written communication, and enhances overall language proficiency.