zushi-tto
Feeling a solid heaviness in the body or when holding something. Implies substantial weight and presence.
💡Lifting a cast-iron pot — 'The pot felt zushi-tto heavy in my hands.'
肩にずしっとした疲れを感じた。
I felt a zushi-tto heavy fatigue in my shoulders.
The backpack felt ___ heavy after hiking all day.
一日中歩いた後、リュックが○○と重く感じた。