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12-Letter Words That Start With: ASTR

There are 25 12-letter words, 0 12-letter phrases and 0 12-letter abbr's that start with ASTR.

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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

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
astrological12
15 adjectiveadj
adjective

• relating to or concerned with astrology

astronautics12
14 nounn
noun

• the theory and practice of navigation through air or space

astrometries12
14 nounn
noun

• the branch of astronomy that deals with the measurement of the position and motion of celestial bodies

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All 12 Letter Words

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