Kyrgyz words of Persian origin without Tajik cognates

or at least so I think... Any of those premises could be wrong (except for the "Kyrgyz words" part, I guess)

The [presumably] Persian words

• коом - community
• кооз - pretty (landscape)
• бата - blessing
• тоскоол - obstacle
• -чан suffix - -clad (wearing something) (e.g., калпакчан)
• депкер - strainer or holey spatula thing for paloo
• көйнөк - shirt
• тапчан - seating platform for dastorxon
• чөпүрөк - fabric
• төшөк - ~mattress
• шешеп - sheet
• чарчы - square

Weird versions in Kyrgyz

• чейрек - fourth ← čāryak?
• жоокер - soldier ← jahongir - ~warrior
• дене - body ← tän?

Other words with mysterious etymologies

• чоң - big
• борбор - center
• топоз - yak
• тумшук - trunk/beak
• чоочун - unfamiliar (person)

Words with cognates but unclear etymologies

• дароо - immediately
  • Khalkha даруй, дороо
  • Tajik даррав