Advanced American English Quiz; Lesson 3; Part 1

Level up your English from basic to intermediate and advanced.
American English Quiz, Lesson 3. Part 1.
Which group is inconsistent in meaning?
swear someone in, take an oath, truthfulness, binding to
stonewall, refuse, obstruct, withholding cooperation
petition, written application, collective appeal, attic
hoax, trick, mislead, fabricated

Which group matches “fall out”?
stretch, lengthen, maximum capacity, exaggerate
disagreement, rupture, conflict, aftermath
unearth, dig up, concealed, buried
outrageous, offensive, unreasonable, rebellion