Big Huge Thesaurus

watchdog

noun

• guard dog
• defender
• guardian
• protector
• shielder
• working dog

sounds kind of like

• white goods
• widow's weeds
• without a stitch

rhymes with

• analog
• analogue
• bulldog
• bullfrog
• catalogue
• dialogue
• epilogue
• hotdog
• lapdog
• leapfrog
• monologue
• synagogue
• travelogue
• underdog