20-25, 20-30, 20's, 20s, 25-30, accessory, adult, apparel, cap, cheerful, clothes, clothing, color, colour, commerce, computer, confidence, connecting, connexion, daylight, daytime, delighted, e-book, e-reader, eagerness, electronic book, electronic reader, emissary, enjoyment, envoy, fellow, garment, gentleman, glad, gratifying, gusto, guy, happy, head & shoulders, headdress, headgear, headpiece, hearing, human, human being, indoor, industrialization, inside, joining, jolly, joy, laughter, lighthearted, listener, male, merry, messenger, one, packet, parcel, person, pleasing, pleasure, positive, satisfaction, self-assured, smile, spirited, sticker, tablet, tablet computer, tag, trade, twenties, twenty, western european, wireless, world wide web, zeal, zest,