(adj): (of circumstances) tending to constrict freedom
(adj): reduced in size as by squeezing together
(adj): having a narrow mouth
(adj): very narrow
(adj): narrow
(adj): long and narrow like a strap
(adj): becoming gradually narrower
(adj): limited in size or scope
(adj): vs. unlimited) -- (small in range or scope
(adj): vs. broad-minded), narrow -- (lacking tolerance or flexibility or breadth of view
(adj): not ready to receive to new ideas
(adj): characterized by assertion of unproved or unprovable principles
(adj): narrow-minded about cherished opinions
(adj): obstinate in your opinions
(adj): contemptibly narrow in outlook
(adj): vs. wide) -- (very limited in degree
(adj): prenominal), marginal -- (just barely adequate or within a lower limit
(adj): characterized by painstaking care and detailed examination
(adj): vs. careless) -- (exercising caution or showing care or attention
(v): make or become more narrow or restricted
(v): undergo a change; become different in essence; losing one's or its original nature
(v): define clearly
(v): fix in scope; fix the boundaries of
(v): become more focus on an area of activity or field of study
(v): become different in some particular way, without permanently losing one's or its former characteristics or essence
(v): become tight or as if tight
(v): become tight or tighter
(n): a narrow strait connecting two bodies of water
(n): a narrow channel of the sea joining two larger bodies of water
A narrow word, having none of the letters projecting above or below the line. Two of the longest such words are overnervousness and overnumerousness (and their plurals).