n. 25B6; adjective
incidental details : LESS IMPORTANT, secondary, subsidiary; minor, peripheral, background, by-the-way, by-the-by, non-essential, inessential, unimportant, insignificant, inconsequential, tangential, extrinsic, extraneous.
an incidental discovery : CHANCE, accidental, random; fluky, fortuitous, serendipitous, adventitious, coincidental, unlooked-for.
the risks incidental to the job : CONNECTED WITH, related to, associated with, accompanying, attending, attendant on, concomitant with.
essential, deliberate.