sniffer

In informal|lang=en terms the difference between smeller and sniffer

is that smeller is (informal) something that has an unpleasant odor while sniffer is (informal) the nose.

As nouns the difference between smeller and sniffer

is that smeller is someone or something that smells, that detects scent while sniffer is (informal) one who sniffs.

As nouns the difference between sniffing and sniffer

is that sniffing is a sniff sound or action while sniffer is (informal) one who sniffs.

As a verb sniffing

is .

As nouns the difference between sniffer and snifter

is that sniffer is one who sniffs while snifter is a small alcoholic drink.

As a verb sniffed

is (sniff).

As a noun sniffer is

(informal) one who sniffs.

As nouns the difference between snuffer and sniffer

is that snuffer is a device made to extinguish (snuff out) a candle (candlesnuffer) while sniffer is (informal) one who sniffs.

As nouns the difference between sniffler and sniffer

is that sniffler is a person who sniffles while sniffer is (informal) one who sniffs.

As a noun sniffer

is (informal) one who sniffs.

As an adjective stiffer is

(stiff) more rigid, more inflexible, more unbending.

As a noun sniffer

is (informal) one who sniffs.

As an adjective sniffier is

(sniffy).

In computing terms the difference between sniffer and spoofing

is that sniffer is a mechanism for intercepting and logging network traffic while spoofing is phishing.

As nouns the difference between sniffer and spoofing

is that sniffer is one who sniffs while spoofing is the action of the verb to spoof.

As a verb spoofing is

present participle of lang=en.