crittawly - a crittergender quality (noun form: crittawliness, can be shortened to criaw)

noctritter - a crittergender individual, regardless of age

ferit - a younger crittergender individual

creanimoct - an older crittergender individual

from the words critter, crawly, nocturnal, feral, creature, and animal

and chompgender (link) terminology!

chomprine - a chompgender quality (noun form: chomprinity; can be shortened to chomp)

chammor - a chompgender individual, regardless of age

dient - a younger chompgender individual

monstrite - an older chompgender individual

from the words chomp, ammorsus (bite in latin), dientes (teeth in spanish), monstrous, and bite