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12-Letter Words Starting IR & Ending S

There are 20 12 letter words, 1 12 letter phrase and 0 12 letter abbr's starting with 'IR' and ending with 'S'.

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irreverences12
17 nounn
noun

• an irreverent mental attitude

• a disrespectful act

irrelevances12
17 nounn
noun

• the lack of a relation of something to the matter at hand

iridescences12
17 nounn
noun

• the visual property of something having a milky brightness and a play of colors from the surface

irredentisms12
15 nounn
noun

• the doctrine that irredenta should be controlled by the country to which they are ethnically or historically related

irregardless12
14 adjectiveadj
adverb

• regardless; a combination of irrespective and regardless sometimes used humorously

iridologists12
14 nounn
Valid word for Scrabble US
ironicalness12
14 nounn
Valid word for Scrabble US
irradiations12
13 nounn
noun

• the condition of being exposed to radiation

• a column of light (as from a beacon)

• (physiology) the spread of sensory neural impulses in the cortex

• the apparent enlargement of a bright object when viewed against a dark background

• (Pavolvian conditioning) the elicitation of a conditioned response by stimulation similar but not identical to the original stimulus

• (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance

irredentists12
13 nounn
noun

• an advocate of irredentism

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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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