Common Words:
* Careless: Showing a lack of care or attention.
* Homeless: Without a home.
* Hopeless: Without hope.
* Jobless: Without a job.
* Meaningless: Without meaning.
* Pointless: Without a point or purpose.
* Powerless: Without power or influence.
* Ruthless: Without mercy or pity.
* Sleepless: Without sleep.
* Thoughtless: Without thinking.
* Useless: Without use or value.
Less Common Words:
* Boundless: Without bounds or limits.
* Classless: Without social class distinctions.
* Deathless: Immortal, not subject to death.
* Fearless: Without fear.
* Friendless: Without friends.
* Fruitless: Without results or success.
* Guiltless: Not guilty.
* Heartless: Without compassion or feeling.
* Leaderless: Without a leader.
* Nameless: Without a name.
* Numberless: Too numerous to count.
* Pennyless: Without money.
* Shameless: Without shame or modesty.
* Speechless: Unable to speak.
* Stateless: Without citizenship.
* Worthless: Having no value or worth.
Nouns formed with "-less":
* Carelessness: A lack of care or attention.
* Hopelessness: A state of having no hope.
* Powerlessness: A lack of power or influence.
* Ruthlessness: A lack of mercy or pity.
Remember: The suffix "-less" typically signifies "without" or "lacking" something.