The synonyms for the words are given below.
1. Her ideas on education are pretty out-dated.
- Similar meaning for "out-dated": antiquated, obsolete, old-fashioned.
2. Some people just stared in mute sympathy.
- Similar meaning for "mute": silent, speechless.
3. My friend Subhash is fairly skinny.
- Similar meaning for "fairly": quite, somewhat.
4. She has written her answer without any error.
- Similar meaning for "without any error": flawless, perfect, accurate.
5. I am wondering why Sujit is acting suspiciously these days.
- Similar meaning for "suspiciously": doubtfully, questionably, with suspicion.
6. I always rejected the idea of starting a war.
- Similar meaning for "rejected": refused, declined, turned down.