From counteract + -ant. <span class="searchmatch">counteractant</span> (plural <span class="searchmatch">counteractants</span>) Anything that serves to counteract something else....
<span class="searchmatch">counteractants</span> plural of <span class="searchmatch">counteractant</span>...
counteract him, here, from the United Kingdom. See also Thesaurus:hinder <span class="searchmatch">counteractant</span> counteracter counteractingly counteraction counteractive counteractively...
combatant commutant compliant confessant contaminant continuant coolant <span class="searchmatch">counteractant</span> crystallant debutant defiant defoliant degradant deletant deliberant...