Cacography is bad spelling or punctuation, or poor or illegible handwriting.
NO
NO
Unfortunately, people who learn only to text and never learn how to write with a pen in complete sentences, can be accused of pursuing cacography.
cacography
calligraphy
Cacography, cacographics
Perhaps you mean Constructional Dyspraxia which is difficulty or inability to sequence letters, numbers, words, sentences, paragraphs, steps, etc.Someone who can't spell is called a cacographer.The term for not being able to spell is cacography.
9-letter wordsbiography, epigraphy, geography, orography10-letter wordsautography, cacography, demography, holography, ideography, kymography, nomography, renography, serigraphy, sonography, telegraphy, tomography, topography, typography, venography, xerography, xylography11-letter wordsangiography, aortography, calligraphy, cartography, chirography, chorography, cosmography, discography, ethnography, filmography, flexography, hagiography, hydrography, iconography, lithography, mammography, mythography, orthography, paleography, petrography, phonography, photography, pictography, planography, pornography, radiography, reprography, scenography, stenography, stylography, uranography, videography12-letter wordsbibliography, biogeography, cardiography, choreography, chronography, cryptography, fluorography, lexicography, lymphography, oceanography, phlebography, physiography, polarography, scintigraphy, seismography, shadowgraphy, stereography, stratigraphy, thermography, zoogeography13-letter wordsarteriography, autobiography, metallography, oscillography, prosopography, spectrography14-letter wordschromatography, cinematography, historiography, paleogeography, phytogeography, pseudepigraphy15-letter wordsantipornography, autoradiography, biostratigraphy, cholangiography, crystallography, encephalography, phototelegraphy, plethysmography, psychobiography, radioautography, radiotelegraphy, roentgenography, semipornography, telephotography, ultrasonography, xeroradiography16-letter wordsastrophotography, echocardiography, electromyography, lymphangiography, macrophotography, microphotography, microradiography, photolithography, photomicrography, rechromatography17-letter wordsangiocardiography, chromolithography, phonocardiography, photofluorography, stereophotography18-letter wordselectrooculography, electrophotography, spectroheliography19-letter wordselectrocardiography, electroretinography22-letter wordselectroencephalography