As nouns the difference between narcotics and counternarcotics

is that narcotics is while counternarcotics is (often|noun adjunct) the enforcement of laws against the use or distribution of narcotics.

As verbs the difference between move and countermove

is that move is to change place or posture; to stir; to go, in any manner, from one place or position to another while countermove is to move in opposition or in retaliation.

As nouns the difference between move and countermove

is that move is the act of moving; a movement while countermove is a move in opposition or response to a preceding move.

As nouns the difference between opposition and countermove

is that opposition is the opposition, political opposition; opposition party while countermove is a move in opposition or response to a preceding move.

As a verb countermove is

to move in opposition or in retaliation.

As nouns the difference between retaliation and countermove

is that retaliation is violent response to an act of harm or perceived injustice while countermove is a move in opposition or response to a preceding move.

As a verb countermove is

to move in opposition or in retaliation.

As nouns the difference between quinoline and chloroquine

is that quinoline is (organic compound) any of a class of aromatic heterocyclic compounds containing a benzene ring fused with a pyridine ring; especially the simplest such compound, c₉h₇n while chloroquine is a 4-aminoquinoline drug used to treat and prevent malaria, having the chemical formula c₁₈h₂₆cln₃.

As a noun chatroom

is chat room (computer site online where visitors can exchange messages).

As a proper noun textese is

(informal) an abbreviated form of language used in texting, instant messaging, chatrooms etc.

As a noun hospitality

is the act or service of welcoming, receiving, hosting, or entertaining guests.

As an adjective unwelcoming is

lacking in hospitality, accessibility and cordiality.

As a noun accessibility

is the quality of being accessible, or of admitting approach; receptiveness.

As an adjective unwelcoming is

lacking in hospitality, accessibility and cordiality.

As a noun cordiality

is the practice of being cordial.

As an adjective unwelcoming is

lacking in hospitality, accessibility and cordiality.

As nouns the difference between antimalarial and artemether

is that antimalarial is an agent that prevents or counteracts malaria while artemether is an antimalarial derived from artemisinin, and used to treat multiply drug-resistant strains of falciparum malaria.

As an adjective antimalarial

is preventing or counteracting malaria.