4
collaboratively
3
multiply(verb, adverb)
2
both
2
collectively
2
conjointly
2
en masse(expression, adjective)
2
jointly
2
mutually
2
together
1
as part of(adverb, separate, single, alone, apart)
1
communally
1
doubly
1
dually
1
maximize
0
add
0
adjacent
0
adjoining
0
all-around
0
all in all(expression, adjective, idiom)
0
all together(expression, adjective)
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APASmart Define. (2015). singly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/singly/thesaurus/antonyms
ChicagoSmart Define. 2015. "singly thesaurus" https://smartdefine.org/singly/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, singly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/singly/thesaurus/antonyms>.
MLASmart Define. "singly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/singly/thesaurus/antonyms>