backpack, back pack, knapsack, packsack, rucksack, haversack
['wing', 'hard disc, hard disk, fixed disk', 'valley, vale', "pajama, pyjama, pj's, jammies", 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour', 'lighter, light, igniter, ignitor', 'shield, buckler']