HackerVoca

: comparison
contrive : devise, invent, design
control : dominate, govern, rule, reign
controversy / noun [countable, uncountable]
a serious argument or disagreement, especially about something such as a plan or decision, that continues for a long time: The proposals to reduce the strength of the army have been the subject of much controversy. | a political controversy
[+ over/about/surrounding]: the controversy surrounding the nuclear energy program : dispute, debate
convenient : handy
converse : opposite, reverse
convert : change, transform
convey : carry, transport, transmit
convince : persuade
core* : center, heart
corpse : body
correct : amend, remedy, cure
correspond : conform, accord, match
corrupt : rotten, spoiled
count : matter, weigh, signify
courteous : civil, polite, well-mannered