Test: -o words - a mixture
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cargo
domino
echo
halo
hero
judo
logo
memo
photo
veto
casino
curio
inferno
patio
studio
tornado
torpedo
volcano
yo-yo
zero
About this word list ▼
About this word list ▲
This list features a wide variety of words that all end with the long -o sound spelled with just the letter o. The words belong to different categories, from objects to actions to natural phenomena.
For instance, cargo refers to goods transported by ship, plane, or vehicle, while halo describes the glowing circle often depicted around angels. Words like tornado and volcano refer to dramatic forces of nature. Others, such as studio and memo, are everyday terms used in creative and professional contexts.
This mixed list is great for exploring the versatility of the -o ending.
Play a spelling game to learn these words or take a spelling test to check your understanding.
This word list was created by Spellzone. View more Spellzone course lists or curriculum word lists.
Learn more in Unit 7. Long vowels e.g ee, ea or y? oa, o-e, or ow? u-e, ue, or ew?