The plural form of the noun fisherman is fishermen.
The plural possessive form is fishermen's.
Example: The fishermen's boats bobbed up and down on the waves.
The possessive form of the singular noun fisherman is fisherman's.
example: The fisherman's pole was resting on his shoulder.
The plural of fisherman is fishermen.
The plural is relatives. The plural possessive is relatives'.
The plural is lads. The plural possessive is lads'.
The plural form is Mexicans. The plural possessive is Mexicans'.
The plural form is suffixes. The plural possessive is suffixes'.
The plural possessive of stepsister is stepsisters'.
The plural form is echoes. The plural possessive is echoes'.
The plural form is inches. The plural possessive is inches'.
Coaster's is singular possessive. The plural is coasters, the plural possessive is coasters'.
The plural possessive is pals'.
The plural possessive of bandit is bandits'.
Studies' is the plural possessive of study.