unsuitable

/ʌnsˈuːtəbə‍l/

/ənˈsutəbəɫ/

unsuitable

not appropriate or fitting for a particular purpose or situation

not conducive to good moral development

not worthy of being chosen (especially as a spouse)

not capable of being applied

reach or come to rest

synonyms : land

Examples

1. Bosses need to be wary of hiring or keeping unsuitable employees, for as the proverb states, a rotten apple spoil the barrel.

2. This is of course unsuitable.

3. The naval ships were also mainly obsolete warships, unsuitable for action.

4. well, I won't use unsuitable words.