What words can be spelled out of these letters l i a r r r e o p e'?

Plenty of options:

aortal

allot

altar

aorta

artal

atoll

loral

ratal

talar

tolar

troll

alar

alto

loot

lota

olla

oral

rato

roll

root

rota

rotl

roto

tala

tall

taro

tola

toll

tool

tora

toro

aal

ala

all

alt

art

lar

lat

loo

lot

oar

oat

oot

ora

ort

rat

rot

tao

tar

too

tor

aa

al

ar

at

la

lo

or

ta

to