Basic English vs Advanced English Vocabulary 1. Improve = Enhance 2. Sufficient = Adequate 3. Apply = Implement 4. Hard = Arduous 5. Poor = impoverished 6. Rich = Affluent 7. Eliminate = Eradicate 8. Loud = Deafening 9. Smart = Ingenious 10. Worsen = Aggravate 11. Boring = Tedious 12. Foolish = Imprudent 13. Inspect = Scrutinize 14. Clear = Evident 15. Illustrate = Exemplify