List of abreast synonyms and abreast related words.
abeam, acquainted, along by, alongside, au courant, au fait, beside, by, coextensively, collaterally, contemporary, conversant, equidistantly, in parallel, informed, nondivergently, parallelly, parallelwise, red-hot, side-by-side, up, up-to-date, up-to-the-minute, versed