Big Huge Thesaurus

speleology

noun

• spelaeology
• avocation
• by-line
• geology
• hobby
• pursuit
• sideline
• spare-time activity

sounds kind of like

• sapless
• shapeless
• sheeplike
• sheepwalk
• shoe black
• shoe polish
• shoeblack
• shopaholic
• showplace
• sibelius
• sibyllic
• sioux falls
• skoplje
• soap flakes
• sociobiologic
• sociobiology
• souffle-like
• souvlaki
• souvlakia
• spalax
• spelaeology
• spillage
• splash
• splashy
• splice
• splosh
• spoilage
• sublease
• supplejack
• swage block
• syphilis