THESAURUS
Mid
accented, alveolar, amid, amidships, amidst, among, amongst, apical, apico-alveolar, apico-dental, articulated, assimilated, average, back, barytone, between, betwixt, betwixt and between, bilabial, broad, cacuminal, center, centermost, central, cerebral, checked, close, consonant, consonantal, continuant, core, dental, dissimilated, dorsal, equatorial, equidistant, flat, front, glide, glossal, glottal, guttural, halfway, hard, heavy, high, interior, intermediary, intermediate, intonated, labial, labiodental, labiovelar, lateral, lax, light, lingual, liquid, low, mean, medial, median, mediocre, mediterranean, medium, mesial, mezzo, middle, middlemost, middling, midland, midmost, midships, midst, midway, monophthongal, muted, narrow, nasal, nasalized, nuclear, occlusive, open, over, oxytone, palatal, palatalized, pharyngeal, pharyngealized, phonemic, phonetic, phonic, pitch, pitched, posttonic, retroflex, rounded, semivowel, soft, sonant, stopped, stressed, strong, surd, syllabic, tense, thick, throaty, throughout, together with, tonal, tonic, twangy, unaccented, unrounded, unstressed, velar, vocalic, vocoid, voiced, voiceless, vowel, vowellike, weak, wide, with
ROGET THESAURUS
Mid
Middle
N
middle, midst, mediety, mean, medium, middle term, center &c, mid-course, mezzo termine, juste milieu, halfway house, nave, navel, omphalos, nucleus, nucleolus, equidistance, bisection, half distance, equator, diaphragm, midriff, intermediate, middle, medial, mesial, mean, mid, median, average, middlemost, midmost, mediate, intermediate, equidistant, central, mediterranean, equatorial, homocentric, in the middle, midway, halfway, midships, amidships, in medias res.
Interposition
N
interposition, interjacence, intercurrence, intervenience, interlocation, interdigitation, interjection, interpolation, interlineation, interspersion, intercalation, interpenetration, permeation, infiltration, intervention, interference, intrusion, obtrusion, insinuation, insertion, dovetailing, embolism, intermediary, intermedium, go between, bodkin, intruder, interloper, parenthesis, episode, flyleaf, partition, septum, diaphragm, midriff, dissepiment, party wall, panel, room divider, halfway house, interjacent, intercurrent, intervenient, intervening, intermediate, intermediary, intercalary, interstitial, embolismal, parenthetical, episodic, mediterranean, intrusive, embosomed, merged, between, betwixt, twixt, among, amongst, amid, amidst, mid, midst, in the thick of, betwixt and between, sandwich-wise, parenthetically, obiter dictum.