It is known as a dictionary.
Synonyms are words with similar meanings.
Linking words that are similar in meaning.
similar meaning
Similar
similar in meaning to each other
Synonyms are words with similar meanings.
Linking words that are similar in meaning.
similar meaning
All these words have slightly different shades of meaning, but oblivious and comatose are similar in meaning to unconcscious.
Similar
similar in meaning to each other
Other words with similar meaning include nemesis, scourge, archenemy, or archfoe.
Some other words that are similar in meaning to strategic are: calculated decisive imperative key deliberate diplomatic politic cunning clever planned crucial necessary conniving contriving dexterous conciliatory crafty
Enhance.
MurmuredAnnouncedSpokeWhisperedScreechedScreamedShoutedDeclaredToldExpressedBlurtedRambledCriedWhinedAccusedWordedSoundedAlertedRemarkedDictatedAnnouncedBoomedOrderedDemandedSqueeledYippedExclaimedSangBurstedWise-crackedexplodedCriedpuffedMumbleSqueak
Other words for eloquent would be well-spoken, elegant, and sophisticated. These words could all be used in place of the word eloquent depending on the meaning of your sentence.
"Has impacted positively" is jargon or 'corporate-speak'. "Has had a good effect" is a simpler and clearer way of conveying the same meaning.