Synonyms for spontaneousness

Most common

spontaneity · suddenness · abruptness

All synonyms

Noun

Definitions

1. n. 1

   The state or condition of being spontaneous; spontaneity.

Example sentences

• spontaneity Her spontaneity bordered on stupidity.
• abruptness Tom was surprised by Mary's abruptness.

Popularity over time

Use in printed books, per decade from 1850 to 2019.

By length

10 letters

suddenness³, abruptness³

11 letters

spontaneity⁵

The small number after each word is its number of syllables (suddenness³ = 3 syllables).