Collocations for undermine - verb

greatly, radically, seriously, severely
His position within the government has been seriously undermined.

completely, totally | somewhat | further | effectively | fatally | subtly | gradually, increasingly, progressively | eventually | constantly

threaten to | attempt to, seek to, try to | help (to), serve to, tend to | be likely to | be designed to, be intended to
a terror attack intended to undermine the morale of citizens