Mammoth Uncensored Word List:
29 - 11 letter words starting with eq

equableness equalnesses equatorials equatorward equestrians equiangular equibalance equicaloric equidistant equilateral equilibrant equilibrate equilibrist equilibrity equilibrium equinoctial equinophobe equiparated equiparates equipoising equipollent equitations equivalence equivalency equivalents equivocally equivocated equivocates equivocator