ロ

kilo-

professional

lock

rocket

micro

macro

robot

iron (for pressing clothes)

pilot

nylon

rumbling (of thunder, one's stomach, etc.)

lightly rolling (of a small and round thing)

worn-out

front (aspect, weather, war-front, etc.)

program (of events, music, etc.)

romantic

Protestant

lobby

loan

locker

rope

word processor

(looking around) restlessly

calorie

neurosis

(marriage) proposal

cellophane tape

ideology

technology

melody

lob (esp. in tennis)

loss

lodge

erotic

grotesque

solo

terror

tongue

polo

rosé (wine)

log

location (e.g. of film shoot)

logo

rod

corona

colon (punctuation)

salon

syrup

slot

troy

baroque

block (solid piece of material)

bolero (dance)

retro

long

blog

aloha

eros

gallon

croquette

silo

cross

clock

chromium (Cr)

celery

device used to superimpose text or images on a television screen

drop (candy)

halon

clown

floor

fluke

fluorocarbon

sludge

metro

chestnut

melon (esp. a muskmelon, Cucumis melo)

loft

rococo

logic

rodeo

apron

stroboscope

Xerox

synchronization

patron (of the arts, an artist, etc.)

propeller

professional wrestling

heroin

macaroni

micron

logic analyzer

analog

intro

erotic

guillotine

carotene

kilowatt

keloid

colloid

Colorado

chlorella (alga)

Gloria

citron (Citrus medica)

Toronto

heroine

halogen

frost

Florida

bronze

process

propane

monochrome

micro-

lobbing (a ball)

romance

royal

location scouting

acrobat

grotesque

cyclone

terrorism

Little Rock

long run (of a film, play, product, etc.)

Carolina

Colosseum (amphitheatre in Rome)

Croatia

chronicle

steroid

Slovakia

Slovenia

tabloid

semicolon

celluloid

terrorist

Barcelona (Spain)

heroism

chlorofluorocarbon gas

postcard-sized photographic portrait of a celebrity

product

melodrama

motocross

maestro

lobbyist

aerobics

Southern Cross (asterism formed with the brightest four stars of the constellation Crux)

minibus

beauty salon

android

estrogen

biathlon