| Main Entry: | |
| Part of Speech: | noun |
| Definition: | law, standard |
| Synonyms: | assumption, axiom, basis, canon, convention, criterion, dictum, doctrine, dogma, ethic, form, formula, foundation, fundamental, golden rule, ground, maxim, origin, postulate, precept, prescript, principium, proposition, regulation, rule, source, theorem, truth, usage, verity |
| Notes: | principle means fundamental, as in beliefs or truths or understandings and it is always a noun; principal can be a noun or adjective meaning chief or of first importance |
| Main Entry: | reason |
| Part of Speech: | noun |
| Definition: | intention, aim |
| Synonyms: | antecedent, argument, basis, cause, consideration, design, determinant, end, goal, grounds, idea, impetus, incentive, inducement, motivation, motive, object, occasion, proof, purpose, rationale, root, spring, target, ulterior motive, warrant, wherefore, why, why and wherefore, whyfor |
| Main Entry: | rest |
| Part of Speech: | noun |
| Definition: | base, foundation |
| Synonyms: | basis, bed, bottom, footing, ground, groundwork, holder, pedestal, pediment, pillar, prop, seat, seating, shelf, stand, stay, support, trestle |
| Main Entry: | root |
| Part of Speech: | noun |
| Definition: | base, core |
| Synonyms: | basis, bedrock, beginnings, bottom, cause, center, crux, derivation, essence, essentiality, footing, foundation, fountain, fountainhead, fundamental, germ, ground, groundwork, heart, inception, infrastructure, mainspring, marrow, motive, nub, nucleus, occasion, origin, pith, provenance, provenience, quick, quintessence, radicle, radix, reason, rhizome, rock bottom, seat, seed, soul, source, starting point, stem, stuff, substance, substratum, tuber, underpinning, well |
| Notes: | a rout is a disorderly crowd of people or an overwhelming defeat; a root is the usually underground organ of a plant that lacks buds or leaves or nodes and absorbs water and mineral salts - or the form of a word after all affixes are removed; a route is an established line of travel or access - or a road, course, or way for travel from one place to another |
| Antonyms: | derivation, derivative, sprout |
| Main Entry: | rule |
| Part of Speech: | noun |
| Definition: | standard, principle of behavior |
| Synonyms: | aphorism, apothegm, assize, axiom, basis, brocard, canon, chapter and verse, command, commandment, criterion, decorum, decree, decretion, dictum, direction, edict, etiquette, formula, fundamental, gnome, guide, guideline, keynote, keystone, law, maxim, model, moral, no-no's, order, ordinance, precedent, precept, prescription, propriety, regimen, regulation, ruling, statute, tenet, test, the book, the numbers, truism |
| Main Entry: | seat |
| Part of Speech: | noun |
| Definition: | base, foundation |
| Synonyms: | basement, basis, bed, bottom, cause, fitting, footing, ground, groundwork, rest, seating, support |
| Main Entry: | substance |
| Part of Speech: | noun |
| Definition: | essence, meaning |
| Synonyms: | ABCs, amount, basis, body, bottom, bottom line, brass tacks, burden, center, core, corpus, crux, drift, effect, essentiality, focus, general meaning, gist, gravamen, guts*, heart, import, innards, kernel, marrow, mass, matter, meat*, name of the game, nitty-gritty, nub, nuts and bolts, pith, point, purport, quintessence, sense, significance, soul, staple, strength, stuff, subject, sum total, tenor, theme, thrust, upshot, virtuality, way of it |
| Main Entry: | theory |
| Part of Speech: | noun |
| Definition: | hypothesis, belief |
| Synonyms: | approach, argument, assumption, base, basis, code, codification, concept, conditions, conjecture, doctrine, dogma, feeling, formularization, foundation, grounds, guess, guesswork, hunch, idea, ideology, impression, method, outlook, philosophy, plan, position, postulate, premise, presentiment, presumption, proposal, provision, rationale, scheme, shot*, speculation, stab*, supposal, suppose, supposition, surmise, suspicion, system, systemization, theorem, thesis, understanding |
| Antonyms: | certainty, fact, proof, reality |
| Main Entry: | warrant |
| Part of Speech: | noun |
| Definition: | authorization |
| Synonyms: | accreditation, assurance, authentication, authority, basis, carte blanche, certificate, commission, credential, credentials, ducat, earnest, foundation, go-ahead, green light, guarantee, license, official document, okay*, pass, passport, pawn, permission, permit, pledge, right, sanction, security, shingle, sticker, subpoena, summons, tag, testimonial, ticket, token, verification, warranty, word |
| Antonyms: | breach, break |