Synonyms to indoor

central, PBX operator, aboriginal, accented, all-absorbing, alveolar, amidships, apical, apico-alveolar, apico-dental, arch, articulated, assimilated, automatic exchange, average, axial, back, banal, banner, barytone, basal, basic, bedrock, bilabial, broad, cacuminal, capital, cardinal, center, centermost, central office, centralized, centric, centroidal, centrosymmetric, cerebral, champion, checked, chief, close, common, concentrated, consonant, consonantal, continuant, controlling, core, crowning, crucial, deep, dental, dissimilated, dominant, dorsal, elemental, elementary, embryonic, equatorial, equidistant, essential, first, flat, focal, foremost, front, fundamental, generative, genetic, geocentric, germinal, glide, glossal, glottal, great, guttural, halfway, hard, headmost, heavy, hegemonic, high, important, in embryo, in ovo, indispensable, inmost, inner, innermost, inside, interior, intermediary, intermediate, internal, intestine, intimate, intonated, intrinsic, inward, key, labial, labiodental, labiovelar, lateral, lax, leading, life-and-death, life-or-death, light, lingual, liquid, long distance, low, m