7 letter words
TAGGING​10
6 letter words
GATING​8
GAGING​9
5 letter words (4 words)
GIANT​6
AGING​7
NGATI​6
TANGI​6
4 letter words (15 words)
ANTI​4
GAIN​5
GANG​6
TINA​4
TANG​5
TING​5
GIGA​6
GAIT​5
TIAN​4
TAIN​4
GNAT​5
GANT​5
GING​6
NGAI​5
AGIN​5
3 letter words (21 words)
TAG​4
ING​4
TIN​3
TAN​3
NAT​3
ANT​3
GIG​5
TAI​3
GAG​5
ITA​3
GAN​4
GIN​4
ANI​3
GIT​4
IGG​5
AIT​3
NAG​4
TIG​4
AIN​3
NIT​3
2 letter words (10 words)
IN​2
IT​2
AT​2
AN​2
AG​3
TA​2
GI​3
AI​2
TI​2
NA​2