PRONUNCIATION. How to pronounce words ending in S

[s]
Voiceless sounds that cause the plural “s” to be pronounced as [s] include:

[p], [t], [k], [f] 

[z]

Voiced sounds that cause the plural “s” to be pronounced as [z] include:

[b], [d], [g], [l], [r], [w], [m], [n], [v], [y]

[ɪz]

The sounds that cause the plural “s” to be pronounced with an additional syllable [ɪz] include:

[tʃ] [dʒ] [s] [z]