Big Huge Thesaurus

pigboat

noun

• submarine
• sub
• U-boat
• submersible
• submersible warship

sounds kind of like

• passivity
• peach pit
• phosphate
• picea obovata
• pig bed
• pigs' feet
• pouch-shaped
• psophiidae
• psychopath
• psychopathy
• pussyfoot
• pygopodidae