Mahdi
ancestor
announcer
antecedent
avant-garde
bell cow
bell mare
born leader
buccinator
bushwhacker
charismatic leader
choirmaster
choragus
conductor
coryphaeus
doyen
duce
ewe
ewe lamb
explorer
file leader
forebear
foregoer
forerunner
front runner
frontiersman
fugleman
gauge
groundbreaker
guide
harbinger
herald
indicator
innovator
inspired leader
jumbuck
lamb
lambkin
lead
lead runner
leader
leader of men
messenger
messiah
mutton
pacemaker
pacesetter
pathfinder
pilot
pioneer
wether
111-112
acidÂbase
blood-oxygen
blue-chip
bootstrapping
cannibalistic
cassowary
chopped-up
dividend-paying
ex-governess
green-tinted
gui
hepatotoxicity
high-beta
interest-sensitive
leaf-mould
loathesome
mongoose
pharmacetical
safe/arm
shakey
shit-eating
tidbit
torquemeter
two-faced
ulcerated
unaccomplished
under-arm
underdog
unsaleable
whirligig
wormy