noun
1.
Synonyms: care 2, anxiety, concern, concernment, disquiet, disquietude, solicitude, uneasiness, worry
2.
Synonyms: tension 2, uptightness
3.
Synonyms: embarrassment , abashment, confusion, discomfiture, discomposure, disconcertion, disconcertment, uneasiness
Antonyms: ease, easiness