Countable Nouns That Start with SY and End with S

Explore 38 verified English countable nouns starting with SY and ending with S, including Synthesis, Synopsis, Syllabus, Symbiosis, Syngas, Symphysis and Synapsis. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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Starts with SYC
1 words
sycosis
Starts with SYL
3 words
syllabus
syllepsis
syllabics
Starts with SYM
6 words
symbiosis
symphysis
symplocos
symphoricarpos
symplocarpus
symptosis
Starts with SYN
24 words
synthesis
synopsis
syngas
synapsis
synchondrosis
synovitis
syndesmosis
synarthrosis
synoptics
syneresis
synostosis
synodontis
synchysis
synaxis
syndesis
synizesis
synchoresis
syntenosis
synthronus
synoeciosis
synthyris
synanthesis
syneilesis
synecphonesis
Starts with SYP
1 words
syphilopsychosis
Starts with SYR
1 words
syrtis
Starts with SYS
2 words
systemics
syssarcosis

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