Words similar to initial-letter

Example sentences for: initial-letter

How can you use “initial-letter” in a sentence? Here are some example sentences to help you improve your vocabulary:

Perhaps the answer is polycronym , still capturing the initial-letter sense of acronym , but using the combining form poly- signifying many (from the Greek polus meaning much).
That captures the initial-letter sense of acronym but uses the combining form bi- signifying two (from the Latin bi- meaning twice or having two).