Common Suffixes:
* -ly: Creates an adverb meaning "in a friendly way." (e.g., "He greeted her in a friendly way.")
* -ship: Creates a noun meaning "the state of being friends." (e.g., "Their friendship was strong.")
* -less: Creates an adjective meaning "without friends." (e.g., "The lonely child felt friendless.")
* -hood: Creates a noun referring to the state of being a friend or the time spent as a friend. (e.g., "They shared a special friendshiphood in their youth.")
Less Common Suffixes:
* -er: Creates a noun referring to someone who makes friends easily or someone who is good at being a friend. (e.g., "She's a real friend-er.")
* -dom: Creates a noun meaning "the state of being a friend" or "the realm of friendship." (e.g., "She lived in the friendly-dom of the village.")
Creative Suffixes:
* -itude: Creates a noun implying a state of being, emphasizing friendliness. (e.g., "The group radiated an air of friendliness-itude.")
* -ism: Creates a noun referring to a philosophy or style of behavior related to friendship. (e.g., "His approach to life was guided by friend-ism.")
The best suffix to choose depends on the specific meaning you want to convey.