Collocations for undesirable - adj.

be, seem | make sth | consider sth, deem sth, regard sth as, see sth as

extremely, highly, very
a situation which is highly undesirable

totally | clearly, obviously
It is clearly undesirable for the issue to be ignored.

economically, politically, socially
It was felt that the ageing of society was socially and economically undesirable.