Mammoth Uncensored Word List:
222 words ending with ia, 7 letters long

aboulia abrosia acapnia accidia acequia achenia acholia acrasia acromia actinia adipsia aecidia aerobia ageusia agnosia akrasia albizia aleukia algesia allodia alluvia amastia amentia ammonia amnesia anaemia analgia ancilia anergia angaria anopsia anosmia apepsia aphagia aphakia aphasia aphelia aphonia aplasia apraxia apteria aquaria arcadia argyria ascidia aspidia astasia asteria atresia atropia aurelia babesia banksia bartsia basidia batavia begonia biennia bohemia bolivia bonamia boronia bothria braccia brachia breccia bulimia bumelia buzukia camelia camisia celosia chechia ciboria cimelia clarkia comitia conaria conidia coremia cyathia cymatia daphnia dataria davidia decuria deliria deutzia dianoia diluvia domatia douleia dysuria ectasia ectopia emporia encomia entasia episcia epyllia equinia eugenia eulogia eutaxia eutexia exordia exurbia felicia filaria fimbria freesia fuchsia fusaria galabia ganglia gazania giardia godetia gonidia gynecia himatia hryvnia hymenia hypoxia ignatia illuvia imperia indicia indusia inertia karakia lacinia latakia lewisia lipemia lipuria lixivia lobelia logania lunaria macchia mahonia malacia malaria melodia meropia militia minutia monilia morphia mudiria myalgia mycelia nemesia nicosia notitia novalia olearia onychia oogonia opuntia otalgia patagia peculia peloria penthia peridia petunia pogonia polynia propria puparia pyaemia pygidia pyrexia pyxidia quassia raoulia ratafia refugia regalia robinia rosalia rosaria ruellia sangria scaglia scandia scholia sedilia senopia sequoia shortia silesia silphia sinopia skimmia solaria solatia soredia splenia sthenia sudaria syconia synovia syzygia talaria tilapia titania toxemia tutania ulnaria uraemia valonia vedalia velaria viremia vivaria woodsia xerasia zizania zooecia