adj. 25B6; adjective
basic human rights : FUNDAMENTAL, essential, primary, principal, cardinal, elementary, elemental, quintessential, intrinsic, central, pivotal, critical, key, focal; vital, necessary, indispensable.
basic cooking facilities : PLAIN, simple, unsophisticated, straightforward, adequate; unadorned, undecorated, unornamented, without frills; spartan, stark, severe, austere, limited, meagre, rudimentary, patchy, sketchy, minimal; unfussy, homely, homespun; rough (and ready), crude, makeshift; informal bog-standard.
secondary, unimportant, elaborate.