Synonyms|5Antonyms|0|Broader|28Narrower|61Related|83

37 entries under expression topic. ×

2
Solar system(noun, form, study, science)
2
amino acid(noun, study, treatment, science)
2
atomic composition(noun, form, study, science)
2
bond dipole moment(noun, study, treatment, science)
2
celestial body(noun, form, study, science)
2
chemical composition(noun, form, study, science)
2
chemical element(noun, form, study, science)
2
chemical reaction(noun, form, study, science)
2
chemical species(noun, form, study, science)
2
circumstellar molecule(noun, study, treatment, science)
2
cosmic dust(noun, study, treatment, science)
2
dipole moment(noun, study, treatment, science)
2
electric dipole moment(noun, study, treatment, science)
2
extraterrestrial atmosphere(noun, study, treatment, science)
2
interplanetary space(noun, study, treatment, science)
2
interstellar atom(noun, form, study, science)
2
interstellar cloud(noun, form, study, science)
2
interstellar medium(noun, form, study, science)
2
interstellar medium condition(noun, study, treatment, science)
2
interstellar molecule(noun, form, study, science)
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HarvardSmart Define 2015, astrochemistry thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/astrochemistry/thesaurus/narrower>.
MLASmart Define. "astrochemistry thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/astrochemistry/thesaurus/narrower>