THESAURUS
Contemporaneous
accompanying, actual, agreeing, as is, being, coetaneous, coeternal, coeval, coexistent, coexisting, coinstantaneous, collateral, concomitant, concurrent, contemporary, conterminous, coterminous, current, existent, existing, extant, fresh, immanent, immediate, instant, isochronal, isochronous, latest, modern, new, present, present-age, present-day, present-time, running, simultaneous, synchronal, synchronic, synchronous, that be, that is, topical, unison, unisonous, up-to-date, up-to-the-minute
ROGET THESAURUS
Contemporaneous
Synchronism
N
synchronism, coexistence, coincidence, simultaneousness, simultaneity, concurrence, concomitance, unity of time, interim, isochronism, contemporary, coetanian, synchronous, synchronal, synchronic, synchronical, synchronistical, simultaneous, coexisting, coincident, concomitant, concurrent, coeval, coevous, contemporary, contemporaneous, coetaneous, coeternal, isochronous, at the same time, simultaneously, together, in concert, during the same time, in the same breath, pari passu, in the interim, as one, at the very moment, just as, as soon as, meanwhile.