21-letter words containing a, l, b, n, d, i
- submerged arc welding — a type of heavy electric-arc welding using mechanically fed bare wire with the arc submerged in powdered flux to keep out oxygen
- to kill a mockingbird — a novel (1960) by Harper Lee.
- to risk life and limb — If someone risks life and limb, they do something very dangerous that may cause them to die or be seriously injured.
- undesirable discharge — a discharge under other than honorable conditions of a person from military service by administrative action.