unsuitable adj.
VERBS be, prove | make sth The huge proportions of the main rooms made the house unsuitable for conversion into flats. | consider sth, deem sth, find sth Many tasks were considered unsuitable for women.
ADV. highly, most, very | completely, entirely, quite, totally, wholly | manifestly, obviously
You can also check other dicts: unsuitable (English, 中文解释 ), wordnet sense, Collins Definition