here are 18 names closely related.

normal type: plainfang--> primeclaw--> mythscale
grass type: greenscale--> thornwing--> forestwing
water type: dewheart--> rainclaw--> oceanheart
ground type: pebblefang--> stonescale--> mountaintrail
ice type: snowwing--> frostscale--> blizzardflare
fire type: sparkclaw--> flamewing--> hellfire