- giggling
- gill
- gilling
- ginning
- gluing
- gulling
- gumming
- gunning
- guzzling
- ilium
- immunizing
- inning
- limn
- limning
- linguini
- lining
- lugging
- luging
- lulling
- lunging
- mill
- milling
- miming
- mingling
- mini
- minim
- minimizing
- minimum
- mining
- mugging
- mulling
- muzzling
- niggling
- nuzzling
- unmuzzling
- zigging
- zing
- zinging