| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | inside, central |
| Synonyms: | autogenous, domestic, endogenous, gut, home, in-house, inland, inner, innermost, internal, intimate, inward, private, remote, secret, visceral, viscerous, within |
| Antonyms: | exterior, external, outer, outside |
| Main Entry: | backwoods |
| Part of Speech: | noun, adjective |
| Definition: | forests; land distant from settled area |
| Synonyms: | backcountry, boondocks, frontier, hinterland, interior, isolation, outback, rural area, sticks, terra incognita, timberland, woodland |
| Main Entry: | bosom |
| Part of Speech: | noun |
| Definition: | heart; core |
| Synonyms: | affections, center, circle, conscience, emotions, feelings, inside, interior, sentiments, soul, spirit, sympathies |
| Antonyms: | exteriority, outside |
| Main Entry: | bowels |
| Part of Speech: | noun |
| Definition: | insides |
| Synonyms: | belly, core, deep, depths, entrails, guts, hold, innards, interior, intestines, penetralia, recesses, viscera, vitals |
| Main Entry: | center |
| Part of Speech: | adjective |
| Definition: | middle |
| Synonyms: | at halfway point, centermost, deepest, equidistant, inmost, inner, innermost, inside, interior, intermediary, intermediate, internal, mean, medial, mid, middlemost, midpoint, midway |
| Antonyms: | bordering, edging, exterior, marginal, outside, peripheral |
| 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: | central |
| Part of Speech: | adjective |
| Definition: | main, principal; in the middle |
| Synonyms: | axial, basic, cardinal, center, centric, centroidal, chief, dominant, equidistant, essential, focal, foremost, fundamental, important, inmost, inner, interior, intermediate, key, leading, master, mean, median, mid, middle, middlemost, midmost, midway, nuclear, omphalic, outstanding, overriding, paramount, pivotal, predominant, primary, prime, radical, ruling, salient, significant, umbilical |
| Antonyms: | exterior, minor, outside, peripheral, secondary |
| Main Entry: | civil |
| Part of Speech: | adjective |
| Definition: | civic, community |
| Synonyms: | civilian, domestic, governmental, home, interior, local, municipal, national, political, public |
| Main Entry: | gut |
| Part of Speech: | adjective |
| Definition: | intuitive |
| Synonyms: | basic, deep-seated, emotional, heartfelt, innate, inner, instinctive, interior, internal, intimate, involuntary, natural, spontaneous, unthinking, visceral, viscerous |
| Antonyms: | material, physical |