Answer

For a simple one-word jaap on a mala, you can do:

“Arihant”

This is very easy, pure, and deeply meaningful in Jain Dharma.

Explanation

Arihant means the Enlightened One who has destroyed inner enemies such as:

• Anger
• Ego
• Deceit
• Greed
• Attachment
• Aversion

While doing mala, repeat slowly and with devotion:

“Arihant… Arihant… Arihant…”

You may do one full mala of 108 beads, or as many times as your time and devotion allow.

Other simple one-word options

You may also chant:

• Siddha
• Namah
• Jin

But for a beginner, “Arihant” is very suitable.

Spiritual Understanding

By remembering Arihant Bhagwan, we remind ourselves to remove our own inner weaknesses and move toward purity, peace, and right conduct.

Takeaway

The easiest and most meaningful one-word mala jaap is:

“Arihant”