4
effortless(adjective, easy)
2
fluent(adjective, quiet, articulate, snapper)
1
easy
1
facile
1
simple
1
smooth
1
undemanding
1
unforced
1
unstrained
0
accessible
0
accidental
0
achievable
0
airy
0
brusque
0
careless
0
casual
0
clear
0
comforting
0
cursory
0
desultory
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APASmart Define. (2015). effortful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/effortful/thesaurus/antonyms
ChicagoSmart Define. 2015. "effortful thesaurus" https://smartdefine.org/effortful/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, effortful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/effortful/thesaurus/antonyms>.
MLASmart Define. "effortful thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/effortful/thesaurus/antonyms>