KNAPSACK Scrabble 20 Words With Friends 23 Definition noun a bag carried by a strap on your back or shoulder. — synonyms: backpack, back_pack, packsack, rucksack, haversack Examples “My sleeping bag fell off my backpack into the water, while we were knapsacking up the mountain.” See all 53 words you can make from KNAPSACK → 8-letter words Words starting with K Words ending with K ← Unscramble different letters