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7-Letter Words Starting OS & Ending S

There are 18 7 letter words, 1 7 letter phrase and 0 7 letter abbr's starting with 'OS' and ending with 'S'.

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ospreys7
12 nounn
noun

• large harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years

osmiums7
11 nounn
noun

• a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known

osmunds7
10 nounn
noun

• any fern of the genus Osmunda: large ferns with creeping rhizomes; naked sporangia are on modified fronds that resemble flower clusters

osmosis7
9 nounn
noun

• (biology, chemistry) diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal

oscines7
9 nounn
noun

• two names for the suborder of typical songbirds

osmious7
9 adjectiveadj
Valid word for Scrabble US
osmoles7
9 nounn
Valid word for Scrabble US
osmoses7
9 verbv
noun

• (biology, chemistry) diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal

oscules7
9 verbv
Valid word for Scrabble US
osseous7
7 adjectiveadj
adjective

• composed of or containing bone

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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 7 Letter Words

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