Synonyms for narrow

modified

1. Lacking breadth

   close, cramped, tight, confined, shrunken, compressed, slender, thin, fine, linear, threadlike, tapering, tapered, slim, spare, scant, scanty, incapacious, attenuated, strait, coarctate, lanky, spindling, small, meager; see also restricted.

   Antonyms broad, wide, extensive.

2. Lacking tolerance

   dogmatic, narrow-minded, parochial; see conservative, conventional 3, prejudiced.

3. Lacking understanding

   ill-advised, imprudent, irrational; see stupid 1.

4. Lacking a comfortable margin

   close, near, precarious; see dangerous 1, endangered, unsafe.