Countable Nouns Starting with SY and Containing OS

This list gathers 19 English countable nouns starting with SY and containing OS, such as Symposium, Symbiosis, Synchondrosis, Syndesmosis, Synarthrosis, Synostosis and Synaptosome. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with SYC
1 words
sycosis
Starts with SYM8 words
symposium
symbiosis
symplocos
symposiast
symphoricarpos
symposiarch
symposiac
symptosis
Starts with SYN8 words
synchondrosis
syndesmosis
synarthrosis
synostosis
synaptosome
synchronoscope
syntenosis
synoeciosis
Starts with SYP
1 words
syphilopsychosis
Starts with SYS
1 words
syssarcosis

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