conspiratorial •beau idéal, ideal, real, surreal •labial • microbial • connubial •adverbial, proverbial •prandial • radial • medial • mondial •cordial, exordial, primordial •custodial, plasmodial •preludial • collegial • vestigial •monarchial • Ezekiel • bronchial •parochial • pallial • Belial •familial, filial •proemial • binomial • Nathaniel •bicentennial, biennial, centennial, decennial, millennial, perennial, Tenniel, triennial •cranial •congenial, genial, menial, venial •finial, lineal, matrilineal, patrilineal •corneal •baronial, ceremonial, colonial, matrimonial, monial, neocolonial, patrimonial, testimonial •participial • marsupial •burial, Meriel •terrestrial •actuarial, adversarial, aerial, areal, bursarial, commissarial, filarial, malarial, notarial, secretarial, vicarial •Gabriel •atrial, patrial •vitriol •accessorial, accusatorial, advertorial, ambassadorial, arboreal, armorial, auditorial, authorial, boreal, censorial, combinatorial, consistorial, conspiratorial, corporeal, curatorial, dictatorial, directorial, editorial, equatorial, executorial, gladiatorial, gubernatorial, immemorial, imperatorial, janitorial, lavatorial, manorial, marmoreal, memorial, monitorial, natatorial, oratorial, oriel, pictorial, piscatorial, prefectorial, professorial, proprietorial, rectorial, reportorial, sartorial, scriptorial, sectorial, senatorial, territorial, tonsorial, tutorial, uxorial, vectorial, visitorial •Umbriel • industrial •arterial, bacterial, cereal, criterial, ethereal, ferial, funereal, immaterial, imperial, magisterial, managerial, material, ministerial, presbyterial, serial, sidereal, venereal •mercurial, Muriel, seigneurial, tenurial, Uriel •entrepreneurial •axial, biaxial, coaxial, triaxial •uncial • lacteal •bestial, celestial •gluteal •convivial, trivial •jovial, synovial •alluvial, diluvial, fluvial, pluvial •colloquial, ventriloquial •gymnasial • ecclesial • ambrosial