- "I" is a pronoun, not a proper noun. Synonyms for "I" could be I but the user might not want to replace pronouns. Wait, the user said "convert each word", so all words except proper nouns. Let me double-check. The user says "Don't touch proper nouns. Text only." So all words except proper nouns are to be converted with 3 synonyms.
"Cultural" ethnographic, "social" communal, "psychological" psychological. "Aspects" aspects. "Online interactions" online engagements. "Within specific communities" inside particular collectives. Saling Mendesah Cewek Tocil Bilang Sedap Banget WOT - INDO18
Third paragraph: "The echo chamber effect, where individuals are primarily exposed to views and experiences that reinforce their own, can influence one's outlook and attitudes." - "I" is a pronoun, not a proper noun
Now, applying this to the entire text provided, I'll go through each word, replace it with three synonyms, and Let me double-check