Here are some words that rhyme with "princess" according to the search results:

• Big mess
• Thin dress
• Is less
• This sense
• Narkiness
• Peakiness
• Qualminess
• Riminess
• Shonkiness
• Skankiness
• Smirkiness
• Snarkiness
• Sparkiness
• Legs
• Mesh
• Pres
• Thresh
• Nez
• Resh
• Pez
• Seth
• Fez
• Pesh
• Twelve
• Wealth

Note that some of these words are near rhymes, meaning they are not a perfect match but have similar sounds.