Synonyms|28Antonyms|0|Broader|6Narrower|2Related|0
5
gas constant
5
roentgen
4
letter r
4
radius
2
universal gas constant
1
rest and recreation(expression, idiom, leave, absence)
1
rest and recuperation(expression, idiom, leave, absence)
1
radius
1
vacation(leave, absence)
0
absence
0
furlough(leave, absence)
0
holiday(leave, absence)
0
u
0
x
-1
x-rated
-1
leave
-1
non
-1
pg
-1
regina
-1
rex
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APASmart Define. (2015). r thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/r/thesaurus/synonyms
ChicagoSmart Define. 2015. "r thesaurus" https://smartdefine.org/r/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, r thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/r/thesaurus/synonyms>.
MLASmart Define. "r thesaurus" 2 September 2015. Web. 20 September 2026. <https://smartdefine.org/r/thesaurus/synonyms>