不ふ安あん視し

Meanings

1

noun, noun or participle which takes 'suru'

view with concern; regard with apprehension

Used when someone sees a situation or development as worrying or risky. Often appears in news or formal commentary with ～する or ～される.

懸け念ねん
懸念 is a more common noun for 'concern' or 'worry', while 不安視 specifically emphasizes the act of viewing something as a source of anxiety.
危き惧ぐ
危惧 is a formal noun meaning 'apprehension' or 'fear', often used in similar contexts, but 不安視 can be used as a suru verb more naturally.

Compound of 不安 (fuan, 'anxiety') and 視 (shi, 'viewing, regarding'). The suffix 視 is productive in forming nouns that mean 'viewing as ~'.