Synonyms|123Antonyms|0|Broader|4Narrower|0Related|10
1
titanium(noun, element)
1
tungsten(noun, element)
1
uranium(noun, element)
1
vanadium(noun, element)
1
xenon(noun, element)
1
ytterbium(noun, element)
1
yttrium(noun, element)
1
zinc(noun, element)
1
zirconium(noun, element)
0
atomic number(expression, idiom)
0
chemical element
0
chemical element pa(expression, idiom)
0
dada
0
father
0
metallic chemical element(expression, idiom)
0
metallic element(expression, idiom)
0
papa
0
pappa
0
pascal
0
pater
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ChicagoSmart Define. 2015. "protactinium thesaurus" https://smartdefine.org/protactinium/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, protactinium thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/protactinium/thesaurus/synonyms>.
MLASmart Define. "protactinium thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/protactinium/thesaurus/synonyms>