Mammoth Uncensored Word List:
60 words ending with ph, 9 letters long

aerograph allograph allomorph altigraph arcograph autograph autotroph auxotroph barograph bolograph cerograph copygraph cymagraph cymograph ectomorph eidograph endolymph endomorph ergograph gymnosoph hemolymph hodograph holograph holomorph homograph homomorph hypomorph ideograph idiograph kymograph lagomorph logograph logogriph marigraph mesomorph mixotroph monograph nomograph oleograph oncograph ondograph osmotroph paragraph paramorph paranymph perilymph perimorph polygraph polymorph rotograph serigraph skiagraph sonograph telegraph tomograph topograph tragelaph typograph xeromorph xylograph