biotype
blood
bracket
branch
caste
category
clan
class
division
estate
family
genotype
genus
grade
group
grouping
head
heading
kin
kingdom
label
level
order
phylum
pigeonhole
position
predicament
race
rank
rating
rubric
section
sept
series
set
species
station
status
strain
stratum
subclass
subdivision
subfamily
subgenus
subgroup
subkingdom
subspecies
subtribe
superclass
superfamily
taxon
taxonomic category
taxonomic group
5-year-old
afoe
againstthe
andtheir
arthropoda
changeth
evernote
firstrobot
five-person
hige
higher-income
intwo
moderate-income
onside
reuion
slave-owning
two-parent
upper-middle-class
valedictorian
verywell
victims'
wizarding
you'rethe