List of 12-letter words containing

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There are 19 twelve-letter words containing UMUL

ACCUMULATING	• accumulating v. Present participle of accumulate. • ACCUMULATE v. to gather or pile up esp. little by little.
ACCUMULATION	• accumulation n. The act of amassing or gathering, as into a pile. • accumulation n. The process of growing into a heap or a large amount. • accumulation n. A mass of something piled up or collected.
ACCUMULATIVE	• accumulative adj. Characterized by accumulation; serving to collect or amass. • accumulative adj. Having a propensity to amass; acquisitive. • ACCUMULATIVE adj. tending or given to accumulation.
ACCUMULATORS	• accumulators n. Plural of accumulator. • ACCUMULATOR n. a thing or person that accumulates.
CIRROCUMULUS	• cirrocumulus n. (Physics, meteorology) A principal high-level cloud type appearing as a thin, white patch of cloud without… • CIRROCUMULUS n. (Latin) a type of cloud.
CUMULATIVELY	• cumulatively adv. In a cumulative manner. • CUMULATIVE adv. increasing by successive additions.
CUMULOCIRRUS	• CUMULOCIRRUS n. a type of cloud.
CUMULONIMBUS	• cumulonimbus n. (Meteorology) A cloud, with a tall structure and a flat base, that is often associated with thunderstorms. • cumulo-nimbus n. Alternative form of cumulonimbus. • CUMULONIMBUS n. a type of cloud.
CUMULOSTRATI	• cumulostrati n. Plural of cumulostratus. • CUMULOSTRATUS n. a type of cloud.
DECUMULATION	• decumulation n. The process of decumulating; in chemistry, any exothermic molecular change that converts a cumulated… • DECUMULATION n. a decrease in amount or value.
FRACTOCUMULI	• FRACTOCUMULUS n. a type of cloud.
PLUMULACEOUS	• plumulaceous adj. (Zoology, ornithology) Downy; bearing down. • PLUMULACEOUS adj. of or like plumulae, little feathers.
PLUMULARIANS	• plumularians n. Plural of plumularian. • PLUMULARIAN n. a member of the Plumularia, a kind of Hydrozoa.
STRATOCUMULI	• stratocumuli n. Plural of stratocumulus. • STRATOCUMULUS n. a type of long, wide, low-lying cloud with massive, rounded summits.
TUMULOSITIES	• tumulosities n. Plural of tumulosity. • TUMULOSITY n. the state of being tumulose, full of small hills or mounds.
TUMULTUATING	• tumultuating v. Present participle of tumultuate. • TUMULTUATE v. (archaic) to make a tumult.
TUMULTUATION	• tumultuation n. (Obsolete) Irregular or disorderly movement; commotion. • TUMULTUATION n. (archaic) a tumult.
TUMULTUOUSLY	• tumultuously adv. In a tumultuous manner. • TUMULTUOUS adv. full of tumult.
UNTUMULTUOUS	• untumultuous adj. Not tumultuous; calm, placid. • UNTUMULTUOUS adj. not tumultuous.

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.

See this list for:

English Wiktionary: 31 words
Scrabble in French: 16 words
Scrabble in Spanish: 38 words
Scrabble in Italian: 22 words
Scrabble in German: no word
Scrabble in Romanian: 63 words

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