unfussy

un·fuss·y

U0073500 (ŭn-fŭs′ē)adj.1. Not particular about or concerned with details.2. Not cluttered or complicated, as with extraneous matters or details.

unfussy

(ʌnˈfʌsɪ) adj, unfussier or unfussiest1. not characterized by overelaborate detail2. not particular: he's unfussy about which grievances he exploits.