Synonym of STERNUTATION

Answer: Option A

Sneezing : make a sudden involuntary expulsion of air from the nose and mouth due to irritation of one's nostrils.
Trepidation : a feeling of fear or anxiety about something that may happen.
Reversal : a change to an opposite direction, position, or course of action.
Hardening : make or become hard or harder.
Sternutation : the action of sneezing.

Synonym of Sternutation is Sneezing