2, 40-45, 40-50, 40's, 40s, 45-50, 50-55, 50-60, 55-60, 60-65, 60-70, 60's, 60s, 65-70, 70-75, 70-80, 70's, 70s, 75-80, adult, chatting, color, colour, communicating, concentrating, conference, control, conversation, conversing, cooperation, daylight, daytime, dedication, dialog, dialogue, discussing, elderly, fellow, female, fifties, fifty, force, forties, fortitude, forty, gal, gathering, gentleman, guy, human, human being, indoor, inside, lady, low angle, magistrate, male, mid life, middle age, middle aged, middle-age, middle-aged, old, persistence, person, powerful, resolution, responsible, retired, retirement, senior, senior citizen, seventies, seventy, sixties, sixty, speaking, talker, team, together, tribunal, two, waist-up, western european, women,