I think you mean something like "What is the word for a word that we can use instead of another word, because it has nearly the same meaning, for example, suppose I want another word for 'dog', and I speak of a 'canine', or I want another word for 'shout' and I say 'yell'".
The word for such a word is "synonym". We say that "yell" is a synonym for "shout" and of course, "shout" is a synonym for "yell".
this did not help
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Instead of the phrase "freaked out", try:stunnedstartledalarmedpanicked
therefore thus however consequently hence then in order that with the result that provided that
thrillingadventurousbreathtaking (my favourite!)outstandingbrilliant (not really a good one)there u go!! 5 words to use instead of 'exciting'!! :^)
Garbage, Trash, excess, extra...There are many words to use instead of waste. You can use a Thesaurus and get a massive list.
Another way of saying "blog" could be "online diary".
you can use several words eg: when a company is in its infancy you can use "beginning" or infancy= babyhood, infancy=childhood
you can use or , otherwise, or rather than.
more, alternatively, one more - it depends exactly what you are trying to communicate
Acquired, obtained, received, or gained are alternative words that can be used instead of "got."
a or an
Some alternative words to use instead of "he" include: they, it, the person, the individual, one.
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Some alternatives to "as" include "since," "because," "while," and "given that."
Another word you can use instead of obituary is "death notice" or "memoriam."