algophilia vs algolagnia

algophilia and algolagnia both are nouns.

Word	Noun	Adjective	Verb	Adverb
algophilia	Yes	No	No	No
algolagnia	Yes	No	No	No

As nouns, algophilia and algolagnia are synonyms defined as:

algophilia and algolagnia: sexual pleasure derived from inflicting or experiencing pain

algophilia (noun)	algolagnia (noun)
sexual pleasure derived from inflicting or experiencing pain	sexual pleasure derived from inflicting or experiencing pain