NET - A mesh of string, cord or rope.
TEN - A numerical value equal to 10; the number occurring after nine and before eleven, represented in Roman numerals as X, in Arabic numerals as 10, and in the hexadecimal system (base 16) as A.
NEXT - Following in a sequence.
TEEN - A teenager, a person between 13 and 19 years old.
TENT - A pavilion or portable lodge consisting of skins, canvas, or some strong cloth, stretched and sustained by poles, used for sheltering persons from the weather.
TEXT - A writing consisting of multiple glyphs, characters, symbols or sentences.
TENET - An opinion, belief, or principle held to be true by someone or especially an organization.
EXTENT - A range of values or locations.