Mammoth Uncensored Word List:
89 words ending with ia, 14 letters long

achondroplasia actinobacteria alektorophobia allodoxaphobia anatidaephobia angiodysplasia anthropophobia archaebacteria bacteriaphobia bacteriophobia batrachophobia brachydactylia caligynephobia catoptrophobia chiroptophobia chondromalacia chrometophobia claustrophobia cleithrophobia computerphobia corynebacteria cryoanesthesia cryptaesthesia cryptosporidia dermatographia dysmenorrhagia eisoptrophobia eleutheromania enterobacteria fibrodysplasia helminthphobia hemoglobinuria homichlophobia homocystinuria hyperaesthesia hypercalcaemia hypercalciuria hyperchloremia hyperglycaemia hyperlipidemia hypernatraemia hypomagnesemia imponderabilia intelligentsia intelligentzia laryngomalacia leucocythaemia leucocytopenia macrencephalia macrosporangia maieusiophobia microhematuria microphthalmia microsporangia molysomophobia nosocomephobia oligocythaemia parasitophobia parthenophobia pediculophobia phantasmagoria pharmacophobia phronemophobia phthiriophobia phthisiophobia pneumatophobia pocrescophobia poikilothermia politicophobia porphyrophobia proteobacteria pseudaesthesia pseudodementia samhainophobia sarmassophobia sinistrophobia sitosterolemia spermatophobia stigmatophilia symmetrophobia telangiectasia tetrasporangia thalassophobia thermaesthesia traumatophobia trichinophobia trichobacteria venustraphobia walloonophobia