Understanding Japanese synonyms and antonyms can be tough because of cultural differences and the specific situations in which words are used. Let’s break it down:

1. Cultural Differences:

   • Although some words might look like they mean the same thing, they can have different feelings or associations.
   • A small change in how you say something or how polite you are can change its meaning completely.

2. Situational Use:

   • Words can mean different things depending on the situation, which can be confusing.
   • Using the wrong synonym may hurt someone's feelings or create misunderstandings.

3. Challenges:

   • Figuring out when to use a specific synonym or antonym takes a good understanding of the culture.
   • It can take a long time to learn this without good help.

What You Can Do:

• Talk with native speakers or read cultural materials to learn more.
• Join language courses that focus on these differences in meaning and context.