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12-Letter Words Containing: A,I,O,R,S,S,T,U

 (In Any Order)
There are 89 12 letter words, 13 12 letter phrases and 0 12 letter abbr's with A,I,O,R,S,S,T,U in.

Best Scoring 12 Letter Words With: A,I,O,R,S,S,T,U

Expand?WordSave?LengthUsagePointsType
ichthyosaurs12
23 nounn
noun

• any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs

curatorships12
19 nounn
noun

• the position of curator

obscurantism12
18 nounn
noun

• a policy of opposition to enlightenment or the spread of knowledge

• a deliberate act intended to make something obscure

insufflators12
18 nounn
noun

• Agent noun of insufflate: a person or device which insufflates.

• A form of injector for forcing air into a furnace.

postsurgical12
17 adverb, adjectiveadv, adj
Valid word for Scrabble US
voluntarisms12
17 noun, adjectiven, adj
Valid word for Scrabble US
disastrously12
16 adverb, adjectiveadv, adj
adverb

• in a disastrous manner

nimbostratus12
16 nounn
noun

• According to the World Meteorological Organization, a mid-level, principal cloud type, generally formless and dark grey in colour, which forms from altostratus occurring in layers at the middle altitude of the troposphere (usually above 2400 metres). Nimbostratus usually brings precipitation as the mid-level clouds thicken and subside into the low level of the troposphere. Frontal or cyclonic lift can also carry the top of a deep nimbostratus layer into the high levels of the troposphere. Also classified or characterized as multi-level; abbreviated Ns.

obscurantist12
16 noun, adjectiven, adj
noun

• a person who is deliberately vague

transpicuous12
16 adjectiveadj
adjective

• Easily construed or seen through.

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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

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