Synonyms of upright

1 Syllable

pier, right, fairs, frank, straight, sheer, piers, just, steep, prim, leg, fair, stalk, plumb

2 Syllables

guilt-free, pillar, upward, juster, true-blue, holiest, sheerer, straightest, pillars, seraph, righting, franker, raised, picket, unbent, standup, sainted, worthy, candid, righted, cleanlier, condign, stand-up, straight-up, stanchions, straighter, plumber, primmer, worthier, blue-nose, standing, worthiest, holier, frankest, sinless, righter, prayerful, cocked, squarer, lieger, virtuous, holy, saintly, decent, stanchion, squarest, honest, moral, straightup, squaring, straight-out, erect, justing, fairer, faithful, trustier, righteous, fairest

3 Syllables

trustable, innocent, crimeless, impeccant, untainted, cleanhanded, plainspoken, right-minded, upstanding, picketed, caryatid, true-hearted, principled, unblighted, scrupulous, upended, bluenose, blameless, pietistic, reliable, maidenly, uncurled, pedicle, vertical, pedicels, spic-and-span, pilaster, trustworthy, clean-living, ethical, dignified, incorrupt, messianic, uncorrupt, truehearted, straightforward, high-minded, heart-to-heart, pedicel, unguilty, collinear, sideling, plain-dealing, straight-arrow, pilasters

4 Syllables

unblamable, unoffending, high-principled, on-the-level, honorable, respectable, moralistic, inviolate, unprofaned, even-handed, uncorrupted, rectilineal, pietistical, undestroyable, uncolored, elevated, erectile, overmodest, above-board, reputable, unbribable, pretenseless, square-shooting, undissembling

5 Syllables

uncensurable, perpendicular, incorruptible

6 Syllables

inextinguishable

7 Syllables

nondiscriminatory