yardstick, touchstone, guide, measuring stick, barometer, polestar, signposts, tool, indicator, arbiter, litmus test, steppingstone, stepping stone, affirmation, counterweight, predictor, determinant, guideline, beacon, framework, insights, indictor, template, rorschach test, reminder, compass, exemplar, launching pad, discernment, determiner, snapshot, underpinning, blueprint, divining rod, cornerstone, metaphor, inspiration, bulwark, springboard, bellwether, primer, clues, expositor, vindication, lodestone, harbinger, intuitional, outlines, metric, principles, salvation, lodestar, reaffirmation, clearinghouse, catalyst, weather vane, guidebook, divining, criterion, predicate, lawgiver, constancy, landmark, originalist, sourcebook, keystone, chronological age, fig leaf, precursor, enabler, flexitarian, geoid, definer, counterexample, definitions, holy grail, apostolic succession, intercessor, gauge, homiletic, exemplification, reflection, perfectibility, distinction, counterpoint, gatekeeper, inasmuch, precedent, vantage point, allegory, textualism, bargaining chip, tenet, explainer, differentiator, summary, batna, axioms, judiciousness, precondition, sustenance, lovingkindness, clue, guideposts, lesson, prerequisite, signpost, benchmark, desideratum, precept, attribute, clement, credential, ingredient, article, stimulatory, agrarian, allocational, allocative, antipoverty, antitrust, appropriate, armament, assimilative, assimilatory, balkan, bioethical, ccp, clarify, conclusions, conducive, configurable, conforming, confrontational, controversial

fingerboard, fingerpost

fingerboard, fingerpost

regulation, rule, sign

rule of thumb