Same word as caliper:
adapt, adjust, align, appraise, assess, average, beat, blend, bound, calibrate, caliper, check, check out, choose, compute, delimit, demarcate, determine, dope out, estimate, evaluate, even, eye, figure, fit, gauge, gradate, grade, graduate, level, limit, line, look over, mark, mark out, mete, pace off, peg, plumb, portion, quantify, rank, rate, read, reckon, regulate, rhyme, rule, scale, shade, size, size up, sound, square, stroke, survey, tailor, take account, time, value, weigh