Synonyms of plumb

1 Syllable
straight, sheer, dove, smack
2 Syllables
even, fathoms, fathom, planar, sinker, straightup, erect, unbent, standup, upright, straightest, sinkers, evens, stand-up, straight-up, rhymed, straighter, timing
3 Syllables
caliper, guttered, evener, gradate, calipers, gradating, faultlessly, fathoming, utterly, uncurled, uniform, guttering, flawlessly, pendulums, evened, invariant, pendulum, collinear, gradated, vertical, fathomed
4 Syllables
seasonably, rectilineal, relevantly, precisely, calibrate, entirely
5 Syllables
perpendicular