2. Insidious

3. Synonyms stealthy, subtle, surreptitious, cunning, crafty, treacherous, artful, sly, wily, shifty, underhanded, indirect; informal sneaky.

5. Bellicose

6. Synonyms aggressive, hostile, warlike, warmongering, hawkish, antagonistic, pugnacious, truculent, confrontational

8. Acquiesce

9. Synonyms accept, consent to, agree to, allow, concede, assent to, concur with, give the nod to; comply with, cooperate with, give in to, bow to, yield to, submit to; informal go along with

11. Gauche

12. Synonyms awkward, gawky, inelegant, graceless, ungraceful, klutzy, inept; lacking in social grace(s), unsophisticated, uncultured, uncultivated, unrefined

14. Capricious

15. Synonyms fickle, inconstant, changeable, variable, volatile, unpredictable, temperamental

17. Importunate

18. Synonyms clamorous, disturbing, dogged, harassing, persevering, persistent disturbing, dogged

20. Circumnavigate

21. Synonyms Circle, compass, move around

23. Precipitous

24. Synonyms steep, sheer, perpendicular, abrupt, sharp, vertical

26. Enervate

27. Synonyms exhaust, tire, fatigue, weary, wear out, devitalize, drain, sap, weaken, enfeeble, debilitate

29. Feign

30. Synonyms fake, sham, affect, give the appearance of, make a pretense of