• conundrum, enigma, riddle
• blanket, common, current, general, generic, ordinary, overall, overhead, public, received, universal, wholesale
• to generalize, to universalize
• generality, ordinariness, universality
• generalisation, generalization, universalization
• none, none too, not a bit, not at all, not in the least, not near, not nearly, nothing
• common school, elementary school, grade school