Mammoth Uncensored Word List:
34 words ending with ry, 16 letters long

antievolutionary antiinflammatory antirecessionary aorticopulmonary arteriocapillary bronchopulmonary circumambulatory electrocapillary electrochemistry immunomodulatory immunoregulatory magnetochemistry mechanochemistry microcalorimetry microcirculatory microseismometry noncomplementary noncomplimentary nonconcessionary noncontradictory nondiscretionary noninterlocutory noninvestigatory nonparliamentary nonparticipatory nonrevolutionary nonsupplementary overcompensatory overinflationary prerevolutionary spectrochemistry sphygmomanometry thermoregulatory uncongratulatory