1. Tested and proved to be reliable
   - tested, time-tested, tried

See also: dependable, reliable

• blunderbuss
• blunderer
• blunderingly
• blunger
• blunt
• blunt file
• blunt trauma
• blunt-leaf heath
• blunted
• bluntly
• bluntness
• blur
• blurb
• blurred
• blurrily
• blurriness
• blurry
• blurt
• blurt out
• blush
• blush wine
• blusher
• blushful
• blushing
• blushing mushroom