ULTRASENSITIVE Antonyms

• emotionally hardened

• having calluses; having skin made tough and thick through wear

• make insensitive or callous; deaden feelings or morals

• marked by a lack of interest

• showing no care or concern in attitude or action

• (usually followed by `to') unwilling or refusing to pay heed

• (often followed by `to') lacking importance; not mattering one way or the other

• fairly poor to not very good

• having only a limited ability to react chemically; chemically inactive

• marked by no especial liking or dislike or preference for one thing over another

• characterized by a lack of partiality

• being neither good nor bad

• neither too great nor too little

• not responsive to physical stimuli

• deficient in human sensibility; not mentally or morally sensitive

• lacking sensation

• (followed by `to') not showing human feeling or sensitivity; unresponsive

• so frightened as to be unable to move; stunned or paralyzed with terror; petrified

• make numb or insensitive

• insensitive to criticism

• not given to gentleness or sentimentality

• physically toughened

• resistant to cutting or chewing

• someone who learned to fight in the streets rather than being formally trained in the sport of boxing

• an aggressive and violent young criminal

• a cruel and brutal fellow

• very difficult; severely testing stamina or resolution

• substantially made or constructed

• violent and lawless

• feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad')

• unfortunate or hard to bear

• making great mental demands; hard to comprehend or solve or believe

• unsusceptible to or destitute of or showing no emotion

• cool and formal in manner

• devoid of feeling for others

• devoid of feeling or sensation