Find Synonyms

spacefaring Synonyms

Another word for spacefaring

Choosing another word for spacefaring depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
JUMP TO:

• adjective (Context 1)

Capable of or engaged in travel through outer space; relating to space travel.

Usage Example

"Becoming a truly astronautic civilization requires developing sustainable propulsion and life-support systems."

Strong
astronautic
astronautical
Weak
interplanetary
interstellar

• noun (Context 2)

The act, practice, or technology of traveling through outer space.

Usage Example

"Advances in reusable rocket technology have ushered in a new era of commercial spaceflight."

Strongest
spaceflight
Strong
astronautics
cosmonautics

Opposites of spacefaring

The opposite of spacefaring shifts depending on context. Common opposites include:

planet-bound
earthbound
See all opposites of spacefaring

• Nearby Words

spacebar
spacecraft
spacefarer
spacefaring
spaceflight
spaceman
spaceport

Cite this Entry

Wordmom. (2026). Synonyms for Spacefaring. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/spacefaring
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.