snide - Making fun of someone or something in a cruel way snicker - half-suppressed, typically scornful laugh

 People will stare at me, make snide comments, and snicker at me due to the way the mask looks on me. But I'm having the last laugh... Because those people are breathing in cancer and I'm not! Ha ha ha!

snide - Making fun of someone or something in a cruel way  

snicker - half-suppressed, typically scornful laugh