singular - plural 1

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cowcows
dogdogs
monthmonths
tabletables
flyflies
shelfshelves
matchmatches
glassglasses
deerdeer
lamplamps
horsehorses
dreamdreams
ladyladies
boxboxes
facefaces
toothteeth
halfhalves
boyboys
bridgebridges
familyfamilies
chairchairs
countrycountries
bushbushes
nightnights
teacherteachers
womanwomen
childchildren
daydays
carpetcarpets
thiefthieves