17) CONTEMPTIBLE: ESTIMABLE::(A)lucid: clear(B) quiet: plangent(C) pungent: despicable(D) practical:
18) SLITHER: SNAKE::(A)swim: whale(B) elapse: time(C) mountain: tree(D) rotate: fan(E) protest: publ
19) EBULLIENT: GLUM::(A)overt: hidden(B) shadowy: gloomy(C) clear: logic(D) funny: obstinate(E) effi