1. Mettlesome-courageous; brave; fearless2. Obtrusive-thrusting oneself or itself into undue prominence; invasive3. Cynical-sarcastic; doubting the sincerity of others; pessimistic4. Depraved-corrupt; degenerate; debauched5. Labyrinthine-complicated; confusing; maze-like6. Rueful-regretful; mournful; pitiable7. Improvident-wasteful; careless; not saving up for future needs8. Sordid-filthy; base; vile; foul; dirty9. Quixotic-foolishly idealistic; extravagantly chivalrous; impractical10. Radical-thorough; extreme11. Delectable-very pleasing; adorable; delightful; delicious12. Precipitous-very steep; descending rapidly; vertical; sheer13. Untenable-incapable of being defended or held; uninhabitable14. Compendious-shortened; summarized15. Redoubtable-commanding fear or respect; horrible; dreadful; formidable16. Ludicrous-ridiculous; producing laughter; absurd17. Rue-to be sorry for; to feel remorse; to regret18. Accede-to comply with; to consent to; to agree with; to concur19. Apprehensive-fearful; aware; conscious; worried; concerned20. Discrete-separate; individual21. Murky-dark; cloudy; gloomy22. Tangible-real; actual; substantial23. Truculent-fierce; savage; cruel; destructive; harsh; barbaric24. Feasible-reasonable; practical; achievable; likely; possible25. Stoic-detached; unruffled; calm; austere indifference to joy, grief, pleasure or pain26. Analogous-similar; parallel; comparable27. Devoid-lacking; empty28. Affable-friendly; good-natured; easy to talk to29. Sagacious-wise; clever; shrewd30. Mediocre-average in quality; poor; ordinary; regular