THESAURUS
curve
aberrancy, aberration, arc, arch, artful dodge, artifice, bag of tricks, bear off, bend, bend back, bias, blind, bluff, bosey, bow, bowl, branch off, branching off, cast, catacaustic, catch, catenary, caustic, change of pace, change the bearing, change-up, chicanery, chouse, chuck, chunk, circle, circuit, circuitousness, circumference, coil, compass, conchoid, corner, crook, curl, curvation, curvature,
curve-ball, declination, decurve, deflect, depart from, departure, design, detour, deviance, deviancy, deviate, deviation, device, deviousness, diacaustic, diffract, diffuse, digress, digression, dirty deal, dirty trick, discursion, disperse, distort, divagate, divagation, divaricate, divarication, diverge, divergence, diversion, divert, dodge, dogleg, dome, double, downcurve, drift, drifting, ellipse, embow, errantry, excursion, excursus, exorbitation, fast deal, fastball, feint, festoon, fetch, ficelle, flex, fling, flip, forward pass, gambit, gimmick, googly, hairpin, heave, heel, hocus-pocus, hook, hump, hunch, hurl, hyperbola, incurvate, incurvation, incurvature, incurve, indirection, inflect, inflection, joker, juggle, knuckleball, lateral, lateral pass, lituus, lob, loop, obliquity, outcurve, parabola, pass, peg, pererration, pitch, ploy, pull, put, rambling, recurve, reflect, reflex, refract, retroflex, rondure, round, ruse, sag, scatter, scheme, screwball, scurvy trick, serve, service, sheer, shift, shifting, shifting course, shifting path, shot-put, shy, sinker, sinus, skew, slant, sleight, sleight of hand, sleight-of-hand trick, slider, sling, spiral, spitball, spitter, stratagem, straying, subterfuge, swag, sweep, swerve, swerving, swinging, tack, throw, toss, tracery, trend, trick, turn, turn aside, turning, twist, upcurve, variation, vary, vault, veer, wandering, warp, wile, wind, yaw, zigzag
ROGET THESAURUS
curve
Curvature
VB
be curved
curve, sweep, sway, swag, sag, deviate, curl, turn, reenter, render curved, flex, bend,
curve, incurvate, inflect, deflect, scatter, refract (light), crook, turn, round, arch, arcuate, arch over, concamerate, bow, curl, recurve, frizzle, rotundity, convexity.
Deviation
VB
alter one's course, deviate, depart from, turn, trend, bend,
curve, swerve, heel, bear off, gybe, wear, intervert, deflect, divert, divert from its course, put on a new scent, shift, shunt, draw aside, crook, warp, stray, straggle, sidle, diverge, tralineate, digress, wander, wind, twist, meander, veer, tack, divagate, sidetrack, turn aside, turn a corner, turn away from, wheel, steer clear of, ramble, rove, drift, go astray, go adrift, yaw, dodge, step aside, ease off, make way for, shy, fly off at a tangent, glance off, wheel about, face about, turn to the right about, face to the right about, waddle, go out of one's way, lose one's way.