1. Unnecessary and unwarranted
   "a strikers' tent camp...was burned with needless loss of life"
   - gratuitous, uncalled-for

See also: needlessly, unnecessary, unneeded

• walkout
• walkover
• walkway
• walky-talky
• wall
• wall barley
• wall bracket
• wall clock
• wall creeper
• wall fern
• wall germander
• wall hanging
• wall in
• wall of silence
• wall painting
• wall panel
• wall pellitory
• wall pepper
• wall plate
• wall plug
• wall rock
• wall rocket
• wall rue
• wall rue spleenwort
• wall socket