Word: desensitizer
Part of speech: Noun
Syllables: de
sen
si
tiz
er
Definition: Anything that desensitizes.
Morphemes:
Affix: de-
Language: en
PoS: Prefix
Meaning: Intensifying; make more intense, stronger, or more marked; 
Etymology Compounds: Affix: dē-
Language: la
Decoded: de-
PoS: Prefix
Meaning: de-
Affix: sense
Language: en
PoS: Noun
Meaning: A natural appreciation or ability.
Affix: -ive
Language: en
PoS: Suffix
Meaning: An adjective suffix signifying relating or belonging to, of the nature of, tending to, or serving to; as: affirmative, active, conclusive, corrective, diminutive.
Etymology Compounds: Affix: -ivus
Language: la
Decoded: -ivus
PoS: Suffix
Meaning: Adjective suffix.
Affix: -ize
Language: en
PoS: Suffix
Meaning: to make what is denoted by the noun/adjective
Affix: -er
Language: en
PoS: Suffix
Meaning: One who enjoys.