As nouns the difference between sysop and banhammer

is that sysop is (computing|internet) a system operator, especially someone who administers an online communications system or bulletin board while banhammer is (internet|internet slang|often|humorous) the power of a sysop to block a user or potential user from participating at a website.

As verbs the difference between sysop and banhammer

is that sysop is to work as a sysop while banhammer is (internet|internet slang|transitive) to block a user from participating at a website.

As nouns the difference between block and banhammer

is that block is bloc while banhammer is (internet|internet slang|often|humorous) the power of a sysop to block a user or potential user from participating at a website.

As a verb banhammer is

(internet|internet slang|transitive) to block a user from participating at a website.

As nouns the difference between website and banhammer

is that website is while banhammer is (internet|internet slang|often|humorous) the power of a sysop to block a user or potential user from participating at a website.

As a verb banhammer is

(internet|internet slang|transitive) to block a user from participating at a website.

As verbs the difference between permabanned and banhammer

is that permabanned is (permaban) while banhammer is (internet|internet slang|transitive) to block a user from participating at a website.

As an adjective permabanned

is (internet|slang) permanently banned from using a web site.

As a noun banhammer is

(internet|internet slang|often|humorous) the power of a sysop to block a user or potential user from participating at a website.

In chemistry|lang=en terms the difference between catalytic and cataloreactant

is that catalytic is (chemistry) of or relating to a catalyst; having properties facilitating chemical reaction or change while cataloreactant is (chemistry) a catalytic reactant that is regenerated at the end of a reaction.

As an adjective catalytic

is (chemistry) of or relating to a catalyst; having properties facilitating chemical reaction or change.

As a noun cataloreactant is

(chemistry) a catalytic reactant that is regenerated at the end of a reaction.

As nouns the difference between methadone and levomethadone

is that methadone is a synthetic opioid analgesic, used to wean addicts off of heroin or other opiate based narcotics, and in chronic pain management while levomethadone is the active enantiomer of methadone.

As nouns the difference between arrest and arrestation

is that arrest is a check, stop, an act or instance of arresting something while arrestation is arrest.

As a verb arrest

is to stop the motion of (a person or animal).

As nouns the difference between pyridine and abiraterone

is that pyridine is (organic compound) any of a class of aromatic heterocyclic compounds containing a ring of five carbon atoms and an nitrogen atom; especially the simplest one, c₅h₅n while abiraterone is (medicine) a pyridine-substituted sterol used as a drug against prostate cancer.

As nouns the difference between sterol and abiraterone

is that sterol is sterol while abiraterone is (medicine) a pyridine-substituted sterol used as a drug against prostate cancer.

As nouns the difference between drug and abiraterone

is that drug is (pharmacology) a substance used to treat an illness, relieve a symptom, or modify a chemical process in the body for a specific purpose or drug can be (obsolete) a drudge while abiraterone is (medicine) a pyridine-substituted sterol used as a drug against prostate cancer.

As a verb drug

is to administer intoxicating drugs to, generally without the recipient's knowledge or consent or drug can be (drag).