Dreye權威釋義|suspicious

a.

猜疑的，疑心的；多疑的[（+of）]
I'm suspicious of the government's intentions.
我懷疑政府的意圖。
可疑的，有蹊蹺的
There were suspicious circumstances about his death.
關於他的死，有一些值得懷疑的情況。

ad.

suspiciously

n.

suspiciousness

同義:

a.疑心的；可疑的

同義參見:

以上來源於：《英漢大辭典》

adj.

having or showing cautious distrust.

▸causing one to believe that someone or something is questionable, dishonest, or dangerous.

▸believing that someone is involved in illegal or dishonest activity.

以上來源於：《簡明牛津英語詞典》