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12-Letter Words That Start With: AST

There are 34 12-letter words, 6 12-letter phrases and 0 12-letter abbr's that start with AST.

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astrophysics12
22 nounn
noun

• the branch of astronomy concerned with the physical and chemical properties of celestial bodies

astrocytomas12
19 nounn
Valid word for Scrabble US
astrobiology12
18 noun, adjectiven, adj
noun

• the branch of biology concerned with the effects of outer space on living organisms and the search for extraterrestrial life

astonishment12
17 nounn
noun

• the feeling that accompanies something extremely surprising

astoundingly12
17 adverb, adjectiveadv, adj
adverb

• In an astounding manner; so as to astound, surprise, or amaze.

astigmatisms12
17 noun, adjectiven, adj
noun

• (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people

• (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point

astronomical12
16 adjectiveadj
adjective

• relating or belonging to the science of astronomy

adjective satellite

• inconceivably large

astringently12
16 adverb, adjectiveadv, adj
Valid word for Scrabble US
asteriskless12
16 adjectiveadj
Valid word for Scrabble US
astrological12
15 adjectiveadj
adjective

• relating to or concerned with astrology

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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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