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There are 52 twenty-one-letter words containing A, H, 2I, N and Z

anthropomorphizationsarchaeological␣horizonarcheological␣horizonsarchitecturalizationsautobiographicalizingbenzhydrylpiperazinesbenzimidazothiazepinebenzyloxyphthalimidesdeflavorizing␣machinesdihydroxybenzoic␣acidsdimethoxyquinazolinesdimethylbenzimidazoleethylbenzothiazolinesgalactic␣habitable␣zoneheterochromatizationsheteromultimerizationheterooligomerizationheteropolymerizationsheterotetramerizationhexamethyldisilanizedhorizontal␣integrationhydrazinophthalazineshydrodesulphurizationhyperparameterizationhyperpolyploidizationhypervascularizationsknight␣of␣the␣green␣baizeMackenzie␣River␣huskiesmethylisothiazolinonemicrocatheterizationsmicrocharacterizationneoendothelializationpaleohexaploidizationparanoid␣schizophreniaparathyroidectomizingpeephole␣optimizationspharmaceuticalizationphototautomerizationspsychotraumatizationsQueen␣Elizabeth␣IslandsSchwarzian␣derivativessluggish␣schizophreniasuccinylsulfathiazolesulfachloropyridazinesynchronization␣domaintetrahydroimidizalonetetramethylbenzidinesthiazolobenzimidazolethienobenzodiazepinestransphonologizationstrimethylhydraziniumsZeuthen-Segre␣invariant

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 70 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: 3 words
  • German Wiktionary: 159 words
  • Portuguese Wiktionary: 1 word
  • Dutch Wiktionary: 51 words

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