Now updated for CSW19. New words, if any, and new inflections of existing words, are shown in red.
| abjuration | the act of abjuring. |
| abjure | to renounce under oath. |
| abnegate | to renounce or repudiate. |
| abnegation | an act of abnegating. |
| abnegator | one who abnegates, renounces. |
| contradict | to assert the contrary of. |
| contradictable | capable of being contradicted. |
| contradiction | an act or an instance of contradicting. |
| contradictor | one who contradicts. |
| contradictorily | (Adv.) CONTRADICTORY, serving to contradict. |
| contradictory | serving to contradict (noun) a word or principle that contradicts another |
| denay | (Obs.) to deny. |
| denegation | denial. |
| deniability | the ability to deny something esp on the basis of being officially uninformed. |
| deniable | capable of being denied. |
| deniably | (Adv.) DENIABLE, capable of being denied. |
| denial | the act of denying. |
| deny | to declare to be untrue. |
| denyingly | (Adv.) DENYING. |
| disaffirm | to assert the contrary of; to contradict. |
| disconfirm | to deny the validity of. |
| forsay | (Obs.) to forbid; to renounce. |
| gainsay | to deny or contradict. |
| gainsayer | one who gainsays, contradicts. |
| nay | no; (noun) a denial. |
| naysay | to say no. |
| naysayer | one who says no. |
| negate | to nullify. |
| negater | one who negates. |
| negation | the act of negating. |
| negativism | a tendency to deny and criticise, without offering positive suggestions. |
| negativist | one who practises negativism, a tendency to deny and criticise, without offering positive suggestions. |
| negativistic | relating to negativism. |
| negator | one that negates. |
| negatory | relating to the act of negation. |
| recant | to make a formal retraction or disavowal of. |
| recanter | one who recants. |
| redeny | to deny again. |
| refusal | the act of refusing. |
| refutal | an act of refuting. |
| refuter | one who refutes. |
| renague | to refuse, deny. |
| renay | (Obs.) to renounce, abjure. |
| reneague | to go back on a promise etc. |
| renegation | a denial. |
| renege | to refuse, deny. |
| reneger | one who reneges. |
| renegue | to refuse, deny. |
| reneguer | one who renegues. |
| reney | (Obs.) to renounce, abjure. |
| renig | (Irish) to refuse, deny. |
| renounce | to disown. |
| renouncer | one who renounces. |
| reny | (Obs.) to renounce, abjure. |
| sublate | to deny; to contradict. |
| undenied | not denied. |
| undersay | to say by way of derogation or contradiction. |
| unget | to deny the begetting of; to disown. |
| vetoer | one who vetoes. |