13
beside(adjective, adverb, close, warm, ready)
13
au fait(expression, adjective, idiom, adverb, familiar)
11
au courant(expression, adjective, idiom, adverb, present)
9
informed(adjective, adverb, familiar, knowledgeable, skilled)
9
acquainted(adjective, adverb, familiar, knowledgeable, skilled)
9
versed(adjective, adverb, familiar, knowledgeable, skilled)
8
up-to-date(adjective, adverb, present, new, familiar)
8
contemporary(adjective, adverb, new, current, informed)
7
familiar(adjective, adverb, knowledgeable, competent, aware)
7
conversant(adjective, familiar, knowledgeable, competent, aware)
6
alongside(adjective, adverb, close, warm, ready)
6
side by side(expression, adjective, idiom, adverb, warm)
5
equal(adverb, close, equality, next, alongside)
5
knowledgeable(adjective, adverb, familiar, skilled, competent)
5
level(adverb, next, alongside)
5
next to(verb, expression, adverb, phrasal verb, alongside)
5
up(adjective, adverb, present, informal, new)
5
near(adjective, adverb, close, warm, down)
4
aside(adverb, side, away, separately, sideways)
4
abeam
<1234510>
11 years ago|6.4k views|share |citing 
APASmart Define. (2015). abreast thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/abreast/thesaurus/synonyms
ChicagoSmart Define. 2015. "abreast thesaurus" https://smartdefine.org/abreast/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, abreast thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/abreast/thesaurus/synonyms>.
MLASmart Define. "abreast thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/abreast/thesaurus/synonyms>