obsessionism
ObsessivenessObsessiveness.
Meaning
1 senses(uncountable)Obsessiveness.
Origin
From obsession + -ism.From obsession + -ism.
Wiktionary, CC BY-SA 4.0 · source
Word family
1 related wordsDerivedobsessionist
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable