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12-Letter Words That End With: IUM

There are 61 12 letter words, 21 12 letter phrases and 0 12 letter abbr's that end with IUM.

Best Scoring 12 Letter Words Ending: IUM

Expand?WordSave?LengthUsagePointsType
quinquennium12
32 nounn
noun

• a period of five years

perionychium12
24 nounn
Valid word for Scrabble US
unnilquadium12
24 verb, nounv, n
noun

• a radioactive transuranic element which has been synthesized

praseodymium12
22 nounn
noun

• a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process

epithalamium12
21 nounn
noun

• an ode honoring a bride and bridegroom

archesporium12
21 nounn
noun

• primitive cell or group of cells from which a mother cell develops

prothalamium12
21 nounn
noun

• a song in celebration of a marriage

superpremium12
20 adjectiveadj
Valid word for Scrabble US
pseudopodium12
20 nounn
noun

• temporary outgrowth used by some microorganisms as an organ of feeding or locomotion

spermagonium12
19 nounn
Valid word for Scrabble US
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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 12 Letter Words Ending With IUM

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