Here's what rhymes with tetrahydrofuran.

Consider these alternatives

thf / ssh dichloromethane / nitromethane pyridine / line halogenated / dated piperidine / seen chloroform / form gadolinium / premium tetracyclines / lines ferrocene / seen triethylamine / mean toluene / soon tetrachloride / chloride cyclohexanone / known pyrrolidine / seen germicidal / vital rhinorrhea / idea isopropanol / whole borate / late trifluoride / fluoride polyatomic / economic