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List of 13-letter words containing

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There are 18 thirteen-letter words containing A, B, E, I, L, N, U and V

BIOEQUIVALENTbioequivalent adj. Describing the equivalence of multiple formulations of a drug in terms of bioavailability.
bioequivalent n. A formulation of a drug that is equivalent, in terms of bioavailability, to some other formulation.
BOUGAINVILLEAbougainvillea n. Any of several South American flowering shrubs or lianas, of the genus Bougainvillea, having three showy…
Bougainvillea prop.n. A taxonomic genus within the family Nyctaginaceae – the bougainvillea.
BOUGAINVILLEA n. a tropical flower, also BOUGAINVILIA, BOUGAINVILLAEA.
OVERLABOURINGoverlabouring v. Present participle of overlabour.
OVERLABOUR v. (archaic) to labour excessively, also OVERLABOR.
SUBSTANTIVELYsubstantively adv. In a substantive manner, or to a substantive extent.
substantively adv. (Grammar, of a word) Employed as a noun.
SUBSTANTIVE adv. relating to substance.
UNCOMBATIVELYuncombatively adv. In an uncombative manner.
UNCONCEIVABLEunconceivable adj. That cannot be conceived; unimaginable; inconceivable.
UNCONCEIVABLE adj. not conceivable, also INCONCEIVABLE.
UNCONCEIVABLYunconceivably adv. Synonym of inconceivably.
UNCONCEIVABLE adv. not conceivable, also INCONCEIVABLE.
UNDELIVERABLEundeliverable adj. Not able to be delivered.
undeliverable n. A message, parcel, etc. that cannot be delivered.
UNDELIVERABLE adj. not deliverable.
UNEQUIVOCABLEunequivocable adj. (Proscribed) Nonstandard form of unequivocal.
UNEQUIVOCABLE adj. leaving no doubt, also UNEQUIVOCAL.
UNEQUIVOCABLYunequivocably adv. (Proscribed) Nonstandard form of unequivocally.
UNEQUIVOCABLY adv. without equivocation.
UNPERCEIVABLEunperceivable adj. Not perceivable; imperceptible.
UNPERCEIVABLE adj. that cannot be perceived.
UNPERCEIVABLYunperceivably adv. Imperceptibly.
UNPERCEIVABLE adv. that cannot be perceived.
UNREPRIEVABLEunreprievable adj. Not capable of being reprieved.
UNREPRIEVABLE adj. not reprievable.
UNSERVICEABLEunserviceable adj. Unusable; of no use.
unserviceable adj. Not working (machinery, etc).
unserviceable adj. Impractical.
UNSERVICEABLYunserviceably adv. In an unserviceable manner.
UNVITRIFIABLEunvitrifiable adj. Not vitrifiable.
UNVITRIFIABLE adj. not vitrifiable.
VIBRATIUNCLESvibratiuncles n. Plural of vibratiuncle.
VIBRATIUNCLE n. a small vibration.
VULNERABILITYvulnerability n. (Uncountable) The state of being vulnerable; susceptibility to attack or injury, either physical or…
vulnerability n. (Countable) A specific weakness in the protections or defences surrounding someone or something.
vulnerability n. (Computing) A weakness which allows an attacker to reduce a system’s security.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 68 words
  • Scrabble in French: 8 words
  • Scrabble in Spanish: 10 words
  • Scrabble in Italian: 12 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 35 words


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