nephewish
boyly
nepotal
nephewly
nevvy
nephewship
brotherlike
agnate
patrilineal sib
patrisib
patrilineal kin
patrikin
grandson
fraternal nephew
catworm
kid brother
sonnish
uncle
grandboy
male sibling
broski
paternal cousin
great-grandson
daddy
great-grandchild
first cousin twice removed
kinsman
uncley
Jr
Jnr
major
Junior
half-uncle
minor
loon
toddlerish
cousin
grandsonly
co-uncle
boyishness
paternal grandchild
mankin
boyhood
shaver
caruncular
sonova
carunculous
little brother
paternal half-uncle
outjie
sonlike
nephew-in-law
siblinghood
half brother
big brother
half-brother
cousin brother
stepbrother
agnatic
paternal
full-brother
dauphin
second cousin
sprig
relo
stepcousin
siblinglike
grandfather
brother
superboy
nephew
son
bro
Mac
Sonny
avuncular
great-nephew
grandnephew
lad
feely
ibn
grandchild
first cousin thrice removed
chacha
great-great-grandson
lastborn
sonly
feely-omi
great grandchild
grandsonship
youthlike
first cousin once removed
tyke