Following are all the astronomist like words, in the list below.
ASTROPHYSICIST
100% like astronomist
ASTRONOMIAN
100% like astronomist
ASTROGEOLOGIST
99.99% like astronomist
ASTROCHEMIST
99.99% like astronomist
ASTROGEOPHYSICIST
99.98% like astronomist
ETHNOASTRONOMER
99.98% like astronomist
ASTROLOGUE
99.98% like astronomist
COSMOGRAPHIST
99.97% like astronomist
ASTROLOGIST
99.97% like astronomist
AERONOMIST
99.96% like astronomist
COSMOLOGIST
99.96% like astronomist
AREOGRAPHER
99.96% like astronomist
ASTROBIOLOGIST
99.95% like astronomist
GEOGRAPHER
99.95% like astronomist
ASTROECOLOGIST
99.94% like astronomist
ASTROMETRIST
99.94% like astronomist
OROGRAPHER
99.94% like astronomist
AERONOMER
99.93% like astronomist
ASTROLOGER
99.93% like astronomist
ASTROLOGIAN
99.92% like astronomist
HOROSCOPIST
99.92% like astronomist
PLANETOLOGIST
99.92% like astronomist
SPECTROSCOPIST
99.91% like astronomist
AREOLOGIST
99.91% like astronomist
HOROSCOPER
99.9% like astronomist
ASTRODYNAMICIST
99.9% like astronomist
TELESCOPIST
99.9% like astronomist
COSMOCHEMIST
99.89% like astronomist
SCHOLAR
99.89% like astronomist
ACADEMIST
99.88% like astronomist
STARGAZER
99.88% like astronomist
ASTEROSEISMOLOGIST
99.88% like astronomist
ASTROMANCER
99.87% like astronomist
METEORIST
99.87% like astronomist
METEORITICIST
99.86% like astronomist
PHYSICIST
99.86% like astronomist
SPECIALIST
99.86% like astronomist
MYTHOLOGER
99.85% like astronomist
NATURAL SCIENTIST
99.85% like astronomist
MATHEMATICIAN
99.84% like astronomist
ASTACOLOGIST
99.84% like astronomist
GEOGRAPHIST
99.84% like astronomist
PHOTOPHYSICIST
99.83% like astronomist
MYTHOLOGIAN
99.83% like astronomist
ANTHROPOLOGIST
99.82% like astronomist
EPHEMERIST
99.82% like astronomist
GEOSCIENTIST
99.82% like astronomist
METEOROLOGIST
99.81% like astronomist
ASTROPHILATELIST
99.81% like astronomist
SCHEMIST
99.8% like astronomist
STRABISMOLOGIST
99.8% like astronomist
ASTROLOGASTER
99.8% like astronomist
WEATHEROLOGIST
99.79% like astronomist
GEOMAGNETIST
99.79% like astronomist
UNIVERSOLOGIST
99.78% like astronomist
AGROMETEOROLOGIST
99.78% like astronomist
STRATIGRAPHER
99.78% like astronomist
NUCLEAR PHYSICIST
99.77% like astronomist
AGRONOMIST
99.77% like astronomist
SUPERSPECIALIST
99.76% like astronomist
COSMOBIOLOGIST
99.76% like astronomist
POLARISCOPIST
99.76% like astronomist
SCIENTOMETRICIAN
99.75% like astronomist
HOROLOGER
99.75% like astronomist
MAGNETIST
99.74% like astronomist
UFOLOGIST
99.74% like astronomist
HUMAN GEOGRAPHER
99.74% like astronomist
SPECIALIZER
99.73% like astronomist
STEREOSCOPIST
99.73% like astronomist
GEOPHYSICIST
99.72% like astronomist
PHYSICAL GEOGRAPHER
99.72% like astronomist
GASTROLOGIST
99.72% like astronomist
ORNITHOSCOPIST
99.71% like astronomist
GEMOLOGIST
99.71% like astronomist
AGROPHYSICIST
99.7% like astronomist
COSMOGONIST
99.7% like astronomist
HYPERSPECIALIST
99.7% like astronomist
CLIMATOGRAPHER
99.69% like astronomist
HOROGRAPHER
99.69% like astronomist
RADIOPHYSICIST
99.68% like astronomist
MINERALOGIST
99.68% like astronomist
CHRONOMETRIST
99.68% like astronomist
COSMOGRAPHER
99.67% like astronomist
TOPOLOGIST
99.67% like astronomist
ZOOGRAPHIST
99.66% like astronomist
OMNISCIENTIST
99.66% like astronomist
COSMOGONER
99.66% like astronomist
BIOGEOSCIENTIST
99.65% like astronomist
GEOGNOST
99.65% like astronomist
OREOLOGIST
99.64% like astronomist
GEOSTATISTICIAN
99.64% like astronomist
CAMPANOLOGIST
99.64% like astronomist
MESOMETEOROLOGIST
99.63% like astronomist
GEOCHRONOLOGIST
99.63% like astronomist
GEODETICIAN
99.62% like astronomist
GEOLOGIST
99.62% like astronomist
ZOOLOGIST
99.62% like astronomist
POLITICAL SCIENTIST
99.61% like astronomist
ENVIRONMENTAL SCIENTIST
99.61% like astronomist
PALEOMAGNETICIAN
99.6% like astronomist