Soft "th" (pronounced like "the"):
* This
* That
* These
* Those
* They
* Their
* Them
* Then
* There
* Mother
* Father
* Brother
* Sister
* Weather
* Neither
* Either
* Together
* Rather
* Feather
* Other
Hard "th" (pronounced like "thin"):
* Thin
* Thick
* Think
* Thumb
* Thank
* Thrill
* Thread
* Through
* Throw
* Three
* Thirst
* Thump
* Truth
* Month
* Width
* Worth
Remember:
* The soft "th" sound is used when the "th" is followed by a vowel.
* The hard "th" sound is used when the "th" is followed by a consonant.
Let me know if you'd like more examples!