of, concerning, produced by, nature, belonging to a person from birth, not because of surroundings or learning

normal, everyday

in agreement with what is usual, average or regular

common, usual

common, seen or done everywhere (at the time in question)

accepted, widespread

evenly arranged; systematic; coming, happening, done, again and again at equal intervals

normal, common

being a good representative example (of a particular kind of person, thing)

usual, conventional

happening often; ordinary, expected

common, typical