Synonyms for subitaneousness

Most common

spontaneity · suddenness · abruptness

All synonyms

Noun

Definitions

1. n. 1

   The state, quality, or condition of being subitaneous or sudden; suddenness.

Example sentences

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

By length

10 letters

suddenness³, abruptness³

11 letters

spontaneity⁵

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