Common words:
* boat
* coat
* goat
* soap
* toad
* road
* loaf
* broad
* foam
* moan
* roar
* throat
* float
Less common words:
* oaf
* hoard
* joan
* cloak
* groan
* stoat
* coax
* yoke (sometimes spelled "yoak")
Proper nouns:
* Joan
* Noah
* Joaquin
This is not an exhaustive list, but it gives you a good starting point. Let me know if you'd like more words!