YOU SAID:

the feeling of something that is unsure of

INTO JAPANESE

確信がない何かの感覚

BACK INTO ENGLISH

Uncertain feeling of something

INTO JAPANESE

何か不確かな感覚

BACK INTO ENGLISH

Some uncertain feeling

INTO JAPANESE

不確かな感じ

BACK INTO ENGLISH

Uncertain feeling

INTO JAPANESE

不確実な感覚

BACK INTO ENGLISH

Uncertain feeling