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WordLab
62 words · best scores 45

21-letter words

Every 21-letter word in the lexicon, highest scoring first.

  • phosphoglyceraldehyde45
  • psychophysiologically45
  • psychopharmacological43
  • anthropomorphizations42
  • overcommercialization41
  • psychopharmacologists41
  • psychotherapeutically41
  • photolithographically40
  • electromyographically39
  • photophosphorylations39
  • compartmentalizations38
  • immunocytochemistries37
  • clinicopathologically36
  • electroencephalograph36
  • hypercholesterolemias36
  • microminiaturizations36
  • overintellectualizing36
  • hypersusceptibilities35
  • buckminsterfullerenes34
  • dendrochronologically34
  • immunoelectrophoretic34
  • stereomicroscopically34
  • unexceptionablenesses34
  • electroencephalograms33
  • antiferromagnetically32
  • constitutionalization32
  • electrocardiographies32
  • immunoelectrophoreses32
  • immunoelectrophoresis32
  • incomprehensibilities32
  • meningoencephalitides32
  • straightforwardnesses32
  • tetrahydrocannabinols32
  • acetylcholinesterases31
  • adrenocorticotrophins31
  • pseudosophistications31
  • establishmentarianism30
  • institutionalizations30
  • internationalizations30
  • disestablishmentarian29
  • electroretinographies29
  • interchangeablenesses29
  • otorhinolaryngologies29
  • otorhinolaryngologist29
  • pseudocholinesterases29
  • extraterritorialities28
  • indistinguishableness28
  • interconvertibilities28
  • intersubstitutability28
  • adrenocorticosteroids27
  • contemporaneousnesses27
  • countercountermeasure27
  • disadvantageousnesses27
  • neuroendocrinological27
  • undemonstrativenesses27
  • antiauthoritarianisms26
  • counterdemonstrations26
  • multidimensionalities26
  • nondenominationalisms26
  • counterinterpretation25
  • neuroendocrinologists25
  • unconstitutionalities23

How this list is built

  1. Every word here comes from ENABLE, a lexicon released to the public domain — 172,823 words. It is the list this site can legally publish in full, and it is stated openly rather than implied.
  2. The tournament lists — TWL/OWL in North America, Collins/SOWPODS elsewhere — are copyrighted compilations. They are not used here and not merged in. A small number of words will therefore differ from what a given game accepts.
  3. Scores use the standard tile values (A=1 … Q=10, Z=10) and ignore board bonuses, which depend on where you place the word, not on the word itself.
  4. Lists are ordered by score, then alphabetically — the order that is useful when you are choosing a play, rather than alphabetical for its own sake.

Full methodology →

SOURCE·ENABLE (Enhanced North American Benchmark Lexicon)·Public domain. 172,823 words. Tournament lists (TWL, Collins) are copyrighted and not used.·REVIEWED AUG 2026

SOURCE·ENABLE public-domain lexicon (172,823 words)·lists and scores computed from the lexicon, see method·REVIEWED AUG 2026

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Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.