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5-Letter Words That Start With: OS

There are 10 5-letter words, 0 5-letter phrases and 0 5-letter abbr's that start with OS.

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osmic5
9 adjectiveadj
adjective

• Pertaining to, derived from, or containing, osmium; specifically, designating those compounds in which it has a higher valence.

osmol5
7 nounn
Valid word for Scrabble US
ostia5
5 nounn
noun

• A small opening or orifice, as in a body organ or passage.

• Any of the small openings or pores in a sponge.

• The mouth of a river.

osier5
5 nounn
noun

• flexible twig of a willow tree

• any of various willows having pliable twigs used in basketry and furniture

ossia5
5 nounn
Valid word for Scrabble US
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

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