Synonymes concern (anglais)

Nom
- affair : part, business, interest, matter, problem, duty, job
- anxiety : fear, care, worry, consideration, burden, thought, reference
- company : enterprise, business, corporation, establishment, firm, office, partnership
- importance : consideration, relation, bearing, consequence, reference, connection, association

Verbe
- affect : relate to, pertain to, depend upon, implicate, apply to, include, belong to
- worry : trouble, disquiet, bother, disturb, care, preoccupy, perturb