嫌な の訳語→ annoy awful disagreeable disgusting gloomy nasty unpalatable unwholesome weird
好ましくない の訳語→ inadvisable undesired
不快な の訳語→ bad dislike sickroom strident unpleasant unpleasantly vexatious
有害な の訳語→ deleterious destructive detrimental harmful hazardous pernicious toxic