| Main Entry: | marrow |
| Part of Speech: | noun |
| Definition: | heart, essence |
Synonyms: |
bottom, core, cream, essentiality, gist, kernel, meat, pith, quick, quintessence, quintessential, soul, spirit, stuff, substance, virtuality |
| Main Entry: | being |
| Part of Speech: | noun |
| Definition: | essential nature |
Synonyms: |
character, entity, essence, essentia, essentiality, individuality, marrow, personality, quintessence, self, soul, spirit, substance, texture |
| Main Entry: | bottom |
| Part of Speech: | noun |
| Definition: | base, core |
Synonyms: |
basis, bottom line, cause, essence, essentiality, ground, heart, mainspring, marrow, origin, pith, principle, quintessence, root, soul, source, stuff, substance, virtuality |
Antonyms: |
exteriority, outside |
| Main Entry: | center |
| Part of Speech: | noun |
| Definition: | middle point |
Synonyms: |
axis, bull's-eye, centrality, centriole, centrum, core, cynosure, equidistance, essence, focal point, focus, gist, heart, hotbed, hub, inside, interior, intermediacy, kernel, mainstream*, marrow, middle of the road, midpoint, midst, nave, navel, nucleus, omphalos, pith, pivot, place, polestar, quick, radial point, root, seat |
Antonyms: |
border, boundary, edge, exterior, exteriority, margin, outside, outskirts, periphery, rim, surroundings |
| Main Entry: | essence |
| Part of Speech: | noun |
| Definition: | heart, significance |
Synonyms: |
aspect, attribute, backbone, base, basis, be-all and end-all, being, bottom, bottom line, burden, caliber, character, chief constituent, constitution, core, crux, element, entity, essentia, essentiality, fiber, form, fundamentals, germ, grain, kernel, life, lifeblood, main idea, marrow, meaning, meat*, name of game, nature, nitty-gritty, nub, nucleus, pith, point, principle, property, quality, quiddity, quintessence, reality, root, soul, spirit, structure, stuff, substance, timber, vein, virtuality |
| Main Entry: | gist |
| Part of Speech: | noun |
| Definition: | meaning, essence |
Synonyms: |
basis, bearing, bottom line, burden, core, drift, force, heart, idea, import, kernel, keynote, marrow, matter, meat*, name of the game, nature of the beast, nitty gritty, nuts and bolts, pith, point, punch line, quintessence, score, sense, short, significance, soul, spirit, stuff*, subject, substance, summary, tenor, theme, thrust, topic, upshot |
| Main Entry: | heart |
| Part of Speech: | noun |
| Definition: | essence, central part |
Synonyms: |
basic, bosom, bottom line, center, coal and ice, core, crux, focal point, focus, gist, hub, kernel, marrow, middle, nitty-gritty, nub, nucleus, pith, polestar, quick*, quintessence, root, seat, soul |
Antonyms: |
exterior, exteriority, outside, periphery, surface |
| Main Entry: | interior |
| Part of Speech: | noun |
| Definition: | center, core |
Synonyms: |
belly, bosom, contents, heart, heartland, innards, inner parts, inside, internals, intrinsicality, lining, marrow, midst, pith, pulp, soul, substance, viscera, within |
Antonyms: |
exterior, exteriority, outside |
| Main Entry: | kernel |
| Part of Speech: | noun |
| Definition: | seed, essence |
Synonyms: |
atom, bit, center, core, crux, fruit, germ, gist, grain, heart, hub, keynote, marrow, matter, meat, morsel, nub, nubbin, nut, part, piece, pith, root, substance, upshot |
| Notes: | a kernel is the inner and usually edible part of a seed or grain, while a colonel is a commissioned military rank |
| Main Entry: | keynote/keystone |
| Part of Speech: | noun |
| Definition: | essence, theme |
Synonyms: |
basic idea, basis, center, core, cornerstone, criterion, crux, gist, heart, idea, kernel, linchpin, mainspring, marrow, measure, motive, nub, pith, principle, root, source, spring, standard, substance |