Synonyms and Antonyms for Interplanetary

Following is a list of 200 synonym words and phrases that are related to interplanetary:

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5 Letter Words

alienlunarpolar

6 Letter Words

cosmicjoviantrojan

7 Letter Words

orbitalmartianuraniannebularfar-offstellarsecular

8 Letter Words

galacticoffworldantigravdeep-skycislunarexosolarcoplanarorbitarysuperiorsublunarperiodicoccultedpresolargalaxianinterarmgeopetalinferiorcosmicalmoonlessgeofugalaspected

9 Letter Words

planetaryspaceshipspacewayscelestialsublunaryaerospacevulcanianoverskiesmercurialsubastralantiearthpalladiancoorbitalspace ageexotrojanplutoniansubparsecearthsidesub-light

10 Letter Words

extrasolarasteroidalspacecraftplanetwideexosphericspaceshipsinterorbittranslunarintercloudspacebornedeep spacemultiworldinterplumespacebasedexoterreneepistellarpreorbitalplanetlessstarfaringspacegoingsuperlunarpanstellartransearthplanetwardprestellarplanetsideperiastralageotropicspaceproofsupralunarcis-jovianretrograde

11 Letter Words

spacefaringspacefarersterrestrialspacecraftsmultiplanetinterastralextraplanartranslunaryinterbinaryexozodiacalastrocosmicsuperlunaryanagalactictranscosmicspace-basedexogalacticanteorbitalkuiperoidalmeteoroidalcircumsolarultracosmicsupralunaryhypercosmicsuborbitarysuperjovianjovicentriccircumlunarintrabinarycosmogenoussubgalacticmultiglobalintracraterexocometaryprotobinaryconjunctive

12 Letter Words

interstellarhyperspatialheliospherictransoceanicsuperluminalintermundaneexoplanetarytriplanetarypreplanetarytransstellarsubplanetaryplanetesimalultramundanesuperspatialsuperearthlycircumjovialsupernebularextraterreneprotostellarcircumbinaryultraterrenesuper-jovianastronomicalsubcelestialsuperstellarultrastellartrans-jovian

13 Letter Words

intergalacticastronauticalintersiderealtransgalacticintragalacticinterasteroidextragalacticultratelluriccircumstellarcis-neptunianearth-grazingextrameridianultrazodiacalextrazodiacalsemicelestialasteroid belt

14 Letter Words

magnetosphericnonterrestrialtransplanetaryextraplanetarymultiplanetaryintramercurialultraplanetaryintermercurialexoatmosphericextravehicularsuperplanetarycircumgalacticpreterrestrialsoliterraneouspreatmosphericsupercelestialextrasphericalscintillations

15 Letter Words

circumplanetaryinterasteroidaltrans-neptuniansubphotosphericextrameridionalareosynchronouscircumsaturnian

16 Letter Words

interdimensionalextraterrestrialintercontinentalhyperdimensionalextradimensionalhyperterrestrialultraterrestrialsuperterrestrialjuxtaterrestrialsupraterrestrialsubstratospheric

17 Letter Words

circumterrestrial

Using this list of similar-meaning words, you can choose the best synonyms to replace interplanetary in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of interplanetary in your writing.