Ways to say 'Big':
1. Huge (பெரிய)
E. g. A huge area.
2. Gigantic (மிகப் பெரிய)
E. g. A gigantic iceberg hit the ship.
3. Massive (அதிக எடையுள்ள பிரம்மாண்ட)
E. g. He can drive a massive truck.
4. Immense (அளவற்ற, மிகப்பரந்த)
E. g. I have immense gratitude for the universe.
5. Colossal ( மாபெரும்)
E. g. My inbox has a colossal amount of unanswered mails.
6. Hefty (அதிகமான)
E. g. His boss gave him a hefty raise.
7. Enormous (மிகப்பெரிய)
E. g. They live in an enormous house.