12 letters
- intergrading19
- intergrafted19
- intergrowths20
- johnsongrass27
- kymographies28
- lemongrasses19
- lexicography32
- lithographed23
- lithographer22
- lithographic25
- lymphography32
- magnetograph25
- mammographic31
- margraviates21
- micrographed26
- micrographic28
- microgravity26
- microgrooves24
- microprogram26
- millidegrees20
- mimeographed26
- misprogramed24
- mongrelizing31
- monogrammers24
- monogramming27
- monographing26
- mythographer26
- negrophobias23
- nomographies23
- noncongruent22
- nongraduates18
- nonimmigrant23
- nonmigratory21
- oceanography25
- orographical23
- orthographic24
- oscillograms22
- oscillograph24
- overprograms24
- paleographer23
- paleographic26
- pantographic26
- paragraphers22
- paragraphing25
- peregrinated19
- peregrinates18
- petrographer22
- petrographic25
- phlebography30
- phonogrammic29
- phonographer25
- phonographic28
- photoengrave24
- photographed25
- photographer24
- photographic27
- photogravure24
- physiography28
- pictographic28
- pilgrimaging26
- planographic27
- plantigrades20
- pneumographs27
- polarography25
- polygraphers25
- polygraphist25
- pomegranates21
- pornographer23
- pornographic26
- postgraduate19
- premigration21
- preprogramed24
- programmable27
- programmatic26
- programmings26
- progressions18
- progressives21
- psychographs29
- radiographed21
- radiographic23
- reaggregated19
- reaggregates18
- redintegrate16
- regressively21
- regressivity20
- reintegrated16
- reintegrates15
- remigrations18
- renographies20
- rephotograph24
- reprograming23
- reprogrammed24
- reprographer22
- reprographic25
- resegregated17
- resegregates16
- retrogradely18
- retrograding18
- retrogressed15
- retrogresses14
- rotogravures19
- scattergrams20
- scenographer23
- scenographic26
- scintigraphy25
- segregations17
- seismographs22
- seismography24
- serigraphers19
- serigraphies19
- shadowgraphs25
- shadowgraphy27
- sonographers20
- sonographies20
- spectrograms23
- spectrograph25
- sphygmograph31
- stenographer20
- stenographic23
- stereographs19
- stereography21
- stratigraphy21
- submicrogram27
- subparagraph26
- supergravity24
- supergrowths23
- telegramming24
- telegraphers20
- telegraphese20
- telegraphies20
- telegraphing23
- telegraphist20
- thermographs24
- thermography26
- tomographies22
- topographers22
- topographies22
- transgressed16
- transgresses15
- transgressor15
- transmigrate18
- transmogrify23
- typographers24
- typographies24
- typographing27
- unaggressive22
- undergrounds20
- undergrowths22
- ungracefully27
- ungraciously23
- ungratefully24
- unintegrated18
- unprogrammed26
- unsegregated19
- venographies24
- videographer24
- vinaigrettes19
- wintergreens19
- witchgrasses22
- xerographies26
- xylographers29
- xylographies29
- zoogeography32