admiral

antiriot

antirust

aspirant

aspirate

aspirin

aspiring

chirrup

cirrous

cirrus

direct

direst

emirates

empirical

environs

expiring

firing

giro

hiragana

hirer

hiring

irate

iris

ironic

irony

jabiru

lira

miracle

mirador

mirage

mirror

piranha

pirate

redirect

satiric

satirist

semiraw

siren

siring

sirocco

spiral

spirit

squirrel

stirring

stirrups

tirade

tiramisu

umpiring

virago

virile

virus

wiring

wiry