1
in cooperation(expression, jointly, collectively, commonly, mutually)
1
in one breath(expression, idiom, combined, jointly, collectively)
1
in sync(expression, combined, jointly, collectively, commonly)
1
in the ballpark(expression, idiom, near, roughly, nearly)
1
in the region of(expression, idiom, adverb, roughly, nearly)
1
in unison(expression, jointly, collectively, mutually)
1
incommunicatively
1
indistinguishably(adverb, similarly)
1
intensively(adverb, thoroughly, sharply, meticulously, determinedly)
1
interchangeably(adverb, similarly)
1
like-mindedly(adverb, amiably)
1
locally(adverb, nearly)
1
loosely(adverb, roughly, around, about, nearly)
1
methodically
1
more or less(expression, idiom, near, roughly, nearly)
1
most
1
nextly
1
nighhand
1
not far from(expression, idiom, adverb, roughly, nearly)
1
not quite
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APASmart Define. (2015). closely thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/closely/thesaurus/synonyms
ChicagoSmart Define. 2015. "closely thesaurus" https://smartdefine.org/closely/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, closely thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/closely/thesaurus/synonyms>.
MLASmart Define. "closely thesaurus" 4 December 2015. Web. 21 September 2026. <https://smartdefine.org/closely/thesaurus/synonyms>