stressful adj.
VERBS be, prove, sound | become, get My job's getting more and more stressful. | find sth I find these meetings rather stressful.
ADV. extremely, highly, particularly, very | fairly, quite, rather | emotionally It was an emotionally stressful time for him.
You can also check other dicts: stressful (English, 中文解释 ), wordnet sense, Collins Definition