Following are all the astronav like words, in the list below.
ASTRONAVIGATION
100% like astronav
ASTRONAVIGATOR
100% like astronav
ASTROGATION
99.99% like astronav
ASTRONAUTICS
99.99% like astronav
CELONAVIGATION
99.98% like astronav
ASTRONOMICS
99.98% like astronav
GEONAVIGATION
99.98% like astronav
ASTROTECHNOLOGY
99.97% like astronav
CELESTIAL NAVIGATION
99.97% like astronav
ASTROGATOR
99.96% like astronav
ASTROARCHAEOLOGY
99.96% like astronav
ASTRONOMY
99.96% like astronav
SPACEFARING
99.95% like astronav
ASTROSCOPY
99.95% like astronav
ASTROTRACKER
99.94% like astronav
GUIDING STAR
99.94% like astronav
SPACE NAVIGATION
99.94% like astronav
ASTROLAW
99.93% like astronav
ASTRIONICS
99.93% like astronav
ASTROINFORMATICS
99.92% like astronav
ASTRONOT
99.92% like astronav
ASTROSHIP
99.92% like astronav
ASTRONETTE
99.91% like astronav
ASTROTOURIST
99.91% like astronav
ASTRO
99.9% like astronav
STAR TRACKER
99.9% like astronav
SPACE VEHICLE
99.9% like astronav
NOCTURLABE
99.89% like astronav
PHOTON SAIL
99.89% like astronav
TOURONAUT
99.88% like astronav
ASTROPHILOSOPHY
99.88% like astronav
ASTROGEOGRAPHY
99.88% like astronav
ASTROTECH
99.87% like astronav
ASTROPHOTONICS
99.87% like astronav
CONSTELLATION
99.86% like astronav
ASTROLABE
99.86% like astronav
ASTROGNOSY
99.86% like astronav
URANOMETRY
99.85% like astronav
URANOGRAPHY
99.85% like astronav
SPACECRAFT
99.84% like astronav
APOASTRON
99.84% like astronav
LIGHT SAIL
99.84% like astronav
ASTROINTERFEROMETER
99.83% like astronav
ASTROCOMPASS
99.83% like astronav
SPACE SHIP
99.82% like astronav
ASTROBOT
99.82% like astronav
ASTRODYNAMICS
99.82% like astronav
ASTROGEODESY
99.81% like astronav
RADIOASTRONOMY
99.81% like astronav
TELSTAR
99.8% like astronav
ASTROVIDEOGRAPHY
99.8% like astronav
ASTRONAUT
99.8% like astronav
GLONASS
99.79% like astronav
SPACE JUNK
99.79% like astronav
URANOSCOPY
99.78% like astronav
STAR-DRIVE
99.78% like astronav
SPACESHIP
99.78% like astronav
STARDRIVE
99.77% like astronav
SPACE TECHNOLOGY
99.77% like astronav
SKYGAZING
99.76% like astronav
COSMONAUTICS
99.76% like astronav
ASTRO-BOFFIN
99.76% like astronav
ASTROGRAPH
99.75% like astronav
APOSATURNIUM
99.75% like astronav
STARGAZING
99.74% like astronav
SPACE DOCKING
99.74% like astronav
SPACE SATELLITE
99.74% like astronav
SPACE GUIDANCE
99.73% like astronav
SPYSAT
99.73% like astronav
ASTROMATHEMATICS
99.72% like astronav
STAR DRIVE
99.72% like astronav
ASTRAEA
99.72% like astronav
PERIASTRON
99.71% like astronav
OPTICAL ASTRONOMY
99.71% like astronav
APASTRON
99.7% like astronav
SPATIONAUT
99.7% like astronav
CORONAGRAPHY
99.7% like astronav
RADIOASTRONOMER
99.69% like astronav
ASTROTAIL
99.69% like astronav
ORION DRIVE
99.68% like astronav
ASTROHISTORY
99.68% like astronav
LUNANAUT
99.68% like astronav
LASERCOM
99.67% like astronav
COSMONAUT
99.67% like astronav
ARGO NAVIS
99.66% like astronav
ASTROMETRICIAN
99.66% like astronav
HUBBLE
99.66% like astronav
ALMANAC
99.65% like astronav
ASTROGRAPHY
99.65% like astronav
TRAJECTORY
99.64% like astronav
SPACE RECONNAISSANCE
99.64% like astronav
ASTRA PLANETA
99.64% like astronav
SPACESCAPE
99.63% like astronav
URANOMETRIA
99.63% like astronav
PLANETARIUM
99.62% like astronav
COSMOKINEMATICS
99.62% like astronav
GRAVITATIONAL SLINGSHOT
99.62% like astronav
STARS
99.61% like astronav
STAR CHART
99.61% like astronav
ASTROPHOBIA
99.6% like astronav