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List of 12-letter words containing

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There are 16 twelve-letter words containing E, O, R, S, T, V and Y

BIODIVERSITYbiodiversity n. (Ecology) The diversity (number and variety of species) of plant and animal life within a region.
BIODIVERSITY n. the number of species present in a given ecosystem.
CONSERVATORYconservatory adj. Having the quality of preserving from loss, decay, or injury.
conservatory adj. (Rare) Relating to conservation.
conservatory n. (Obsolete) That which preserves from injury.
CONTRAYERVAScontrayervas n. Plural of contrayerva.
CONTRAYERVA n. a tropical American plant of the mulberry family, once believed to be an antidote to poisons.
CONVERSANTLYconversantly adv. In a familiar manner.
CONVERSANT adv. having knowledge or experience.
OVERMODESTLYovermodestly adv. With excessive modesty.
OVERMODEST adv. modest to excess.
OVERPAYMENTSoverpayments n. Plural of overpayment.
OVERPAYMENT n. an excessive payment.
OVERSTUDYINGoverstudying v. Present participle of overstudy.
OVERSTUDY v. to study to excess.
OVERSUBTLETYoversubtlety n. Excessive subtlety.
OVERSUBTLETY n. an excess of subtlety.
POSTDELIVERYpostdelivery adj. After a delivery of e.g. mail or goods.
postdelivery adj. After the delivery of a newborn child.
POSTDELIVERY adj. following a delivery.
PRESERVATORYpreservatory n. (Obsolete) A preservative.
preservatory n. (Obsolete) A room or apparatus in which perishable things can be preserved without decay.
preservatory adj. Preservative.
PROTENSIVELYprotensively adv. In a protensive fashion.
PROTENSIVE adv. extensive in time or length.
PROTRUSIVELYprotrusively adv. In a protrusive manner.
PROTRUSIVE adv. thrusting or impelling forward; as, protrusive motion.
SUPPORTIVELYsupportively adv. In a supportive way.
SUPPORTIVE adv. tending to support.
VENTRICOSITYVENTRICOSITY n. the state of being ventricose, distended or swollen in the middle.
VISCOSIMETRYviscosimetry n. Alternative form of viscometry.
VISCOSIMETRY n. the measurement of viscosity, also VISCOMETRY.
VOCIFEROSITYvociferosity n. Vociferousness.
VOCIFEROSITY n. the state of being vociferous.

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: 100 words
  • Scrabble in French: 9 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 3 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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