astro

noun 0.651

astrometry

noun 0.619

astral

noun 0.615

aster

noun 0.606

star chart

noun 0.604

astrologist

noun 0.603

planetarium

noun 0.602

armillary sphere

noun 0.598

astrology

noun 0.596

astronomer

noun 0.595

astrologer

noun 0.594

astrogation

noun 0.590

planisphere

noun 0.589

theodolite

noun 0.588

sextant

noun 0.582

observatory

noun 0.582

star tracker

noun 0.578

sundial

noun 0.574

telescope

noun 0.574

astroid

noun 0.560

celestial navigation

noun 0.560

asterism

noun 0.552

artificial horizon

noun 0.551

astrophysicist

noun 0.544

astrophysics

noun 0.543

asteroid

noun 0.543

zodiac

noun 0.542

astrophotography

noun 0.542

altimeter

noun 0.539

stargazer

noun 0.538

sea star

noun 0.537

astrological sign

noun 0.534

clinometer

noun 0.528

star sign

noun 0.527

orrery

noun 0.525

celestial object

noun 0.524

astronaut

noun 0.517

coronagraph

noun 0.516

celestial sphere

noun 0.516

star

noun 0.516

celesta

noun 0.515

solar telescope

noun 0.514

thermometer

noun 0.511

celestial

noun 0.511

periastron

noun 0.510

almanac

noun 0.510

marine chronometer

noun 0.509

astral plane

noun 0.509

stethoscope

noun 0.509

abacus

noun 0.508

accelerometer

noun 0.507

chronometer

noun 0.507

labradorite

noun 0.507

pyrheliometer

noun 0.505

starscape

noun 0.504

stella

noun 0.503

inclinometer

noun 0.503

riflescope

noun 0.501

transit instrument

noun 0.501

actinometer

noun 0.501

flight instrument

noun 0.500