1. SAT Packet #5
Etymology

2. ANCILLARY
SUBSIDIARY

3. UNRESTRICTED; WILLFUL
ARBITRARY
UNRESTRICTED; WILLFUL

4. DESULTORY
DISCONNECTED;
RANDOM

5. EFFICACIOUS
EFFECTIVE

6. EMINENT
PROMINENT

7. HALCYON
CALM; TRANQUIL

8. IMMINENT
HAPPENING SOON

9. LACONIC
CONCISE; TERSE

10. PERQUISITE
BENEFIT

11. PERSPICACITY
KEEN INSIGHT

12. PROPENSITY
INCLINATION;
TENDENCY

13. PULCHRITUDE
PHYSICAL BEAUTY

14. QUOTIDIAN
DAILY

15. RECALCITRANT
RESISTANT

16. SEPULCHER
TOMB

17. SERENDIPITY
GOOD FORTUNE

18. SOLICITOUS
CONCERNED

19. STAID
SETTLED; SEDATE

20. TENEBROUS
DARK; GLOOMY

21. TITILLATE
EXCITE; AROUSE