通信社: a news agency

通約: (mathematics) to reduce a fraction to its lowest denominator / 通訳: to interpret (the spoken word)

通約: (mathematics) fractional reduction, reduction of a fraction to its lowest denominator / 通訳: interpreting, interpretation (of the spoken word); an interpreter

通行人: passerby

共通: to share, to have in common

共通: common, shared

共通: community

(pathology, neurology) sciatica

apparent / obvious / prominent

visible / conspicuous / evident / prominent / noticeable / obvious / apparent / manifest