Adjectives

(a)approachableeasy to meet or converse or do business with“a friendly approachable person”
(s)accessible, approachablecapable of being read with comprehension“readily accessible to the nonprofessional reader”, “the tales seem more approachable than his more difficult novels”
(s)approachable, reachableeasily approached“a site approachable from a branch of the Niger”