Preposition: of

• ecliptic: This angle is known as the obliquity of the ecliptic and is about 23.5 degrees.

• vision: He can see straight enough for all the apparent obliquity of vision.

Converse of object

• change: As far as is known, Robert Plot's idea to measure the changing obliquity from the churchyard at Leek was never carried out.

• call: This, incidentally, is the angle ( called the obliquity ) the equator makes with the plane of the Earth's orbit.

Adjective modifier

• pelvic: Lay her down and noticed huge scoliosis with pelvic obliquity.

• moral: I thought it was desperately funny, and was densely unconscious that there was any moral obliquity about such a publication.