Roget's Thesaurus

#246. Straightness

Nouns

straightness, rectilinearity, directness; inflexibility etc. (stiffness) 323; straight line, right line, direct line; short cut.

Verbs

be straight etc. adj.; have no turning; not incline to either side, not bend to either side, not turn to either side, not deviate to either side; go straight; steer for etc. (directions) 278. render straight, straighten, rectify; set straight, put straight; unbend, unfold, uncurl etc. 248, unravel etc. 219, unwrap.

Adjectives

straight; rectilinear, rectilineal; direct, even, right, true, in a line; unbent, virgate etc. v.; undeviating, unturned, undistorted, unswerving; straight as an arrow etc. (direct) 278; inflexible etc. 323. laser-straight; ramrod-straight.