opportunism
noun
[ ˈɒpətʃuːnɪz(ə)m ]
• the taking of opportunities as and when they arise, regardless of planning or principle.
• "he was accused of political opportunism"
Similar:
expediency,
exploitation,
taking advantage,
Machiavellianism,
manoeuvring,
pragmatism,
realism,
unscrupulousness,
striking while the iron is hot,
making the best of a bad job,
ad hocery,