What is the singular possessive of kiss?

Answer 1

There are two accepted forms for possessive singular nouns ending in s:

Add an apostrophe (') after the existing s at the end of the word: kiss'

Add an apostrophe s ('s) after the existing s at the end of the word: kiss's

Examples;

A kiss' reward is a smile.

A kiss's reward is a smile.

Note: The -s's is the most commonly used form, but if you are a student, use the form that is preferred by your teacher.

Answer 2

The singular possessive of "kiss" is "kiss's."

Answer 3

geese’s