varec or varech /varˈek/

1. Kelp
2. Wrack

• butteries
• butteriest
• butterine
• butterines
• butteriness
• butterinesses
• buttering
• butter knife
• butter knives
• buttermilk
• butter muslin
• butternut
• butternuts
• butter oil
• butter-paper
• butter pat
• butter pats
• butter plate
• butter-print
• butter-prints
• butters
• butterscotch
• butterscotches
• butter-tree
• butter-trees