Perfect rhymes:
* bag
* cag (archaic word for a barrel)
* crag (a rugged rock)
* drag
* flag
* gag
* hag
* jag
* lag
* mag (short for magazine)
* nag
* plag (archaic word for plague)
* sag
* shag
* snag
* stag
* swag
* tag
* wag
Near rhymes:
* bragg
* frug
* shrug
* slug
Let me know if you need more rhymes!