| BOOKCROSSINGS | • bookcrossings n. Plural of bookcrossing. • BOOKCROSSING n. the practice of leaving a book in a public location to be found and read by others, who then do the same.
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| BOOKISHNESSES | • BOOKISHNESS n. the state of being bookish. | 
| BOORISHNESSES | • boorishnesses n. Plural of boorishness. • BOORISHNESS n. the state of being boorish.
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| ENDOSYMBIOSES | • endosymbioses n. Plural of endosymbiosis. • ENDOSYMBIOSIS n. symbiosis in which one of the symbiotic organisms lives inside the other.
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| ENDOSYMBIOSIS | • endosymbiosis n. (Ecology) The condition of living within the body or cells of another organism; an instance of an organism so living. • ENDOSYMBIOSIS n. symbiosis in which one of the symbiotic organisms lives inside the other.
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| LABORIOUSNESS | • laboriousness n. The condition of being laborious. • LABORIOUS n. full of labour.
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| OBLIVIOUSNESS | • obliviousness n. The characteristic of being oblivious. • OBLIVIOUS n. forgetful.
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| OBNOXIOUSNESS | • obnoxiousness n. The characteristic of being obnoxious. • OBNOXIOUSNESS n. the state of being obnoxious.
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| OBSESSIONALLY | • obsessionally adv. In an obsessional manner. • OBSESSIONAL adv. relating to obsession.
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| OBSESSIONISTS | • obsessionists n. Plural of obsessionist. • OBSESSIONIST n. someone who is obsessed by a fixed idea.
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| OBVIOUSNESSES | • obviousnesses n. Plural of obviousness. • OBVIOUSNESS n. the state of being obvious.
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| SNOWMOBILISTS | • snowmobilists n. Plural of snowmobilist. • SNOWMOBILIST n. one who engages in the sport of snowmobiling.
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| SPONGIOBLASTS | • spongioblasts n. Plural of spongioblast. • SPONGIOBLAST n. any of numerous columnar epithelial cells in the brain and spinal cord that develop into neuroglia.
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| SUBCOMMISSION | • subcommission n. A subdivision of a commission. • SUBCOMMISSION v. to give a subsidiary commission.
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| TOMBOYISHNESS | • tomboyishness n. The state or condition of being tomboyish; the behaviour of a tomboy. • TOMBOYISHNESS n. the state of being tomboyish.
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