SENSITIVE Antonyms

• emotionally hardened

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

• make insensitive or callous; deaden feelings or morals

• lacking in liveliness or animation

• emitting or reflecting very little light

• not keenly felt

• not having a sharp edge or point

• being or made softer or less loud or clear

• so lacking in interest as to cause mental weariness

• (of color) very low in saturation; highly diluted

• slow to learn or understand; lacking intellectual acuity

• (of business) not active or brisk

• blunted in responsiveness or sensibility

• not clear and resonant; sounding as if striking with or against something relatively soft

• darkened with overcast

• make dull in appearance

• become dull or lusterless in appearance; lose shine or brightness

• deaden (a sound or noise), especially by wrapping

• make numb or insensitive

• make dull or blunt

• become less interesting or attractive

• make less lively or vigorous

• 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

• sturdy and strong in form, constitution, or construction

• marked by richness and fullness of flavor

• strong enough to withstand or overcome intellectual challenges or adversity

• rough and crude

• not thin; of a specific thickness or of relatively great extent from one surface to the opposite usually in the smallest of the three solid dimensions

• relatively dense in consistency

• the location of something surrounded by other things

• with a thick consistency

• in quick succession

• having component parts closely crowded together

• spoken as if with a thick tongue

• having a short and solid form or stature

• hard to pass through because of dense growth

• (of darkness) densely dark

• (used informally) associated on close terms

• (used informally) stupid

• abounding; having a lot of

• 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

• devoid of feeling for others

• devoid of feeling or sensation

• not responding to some influence or stimulus

• aloof or indifferent

• not susceptible to suggestion or influence

• never having had security classification

• relating to or conferring immunity (to disease or infection)

• able to tolerate environmental conditions or physiological stress

• impervious to being affected

• disposed to or engaged in defiance of established authority

• incapable of absorbing or mixing with

• pertaining to Stoicism or its followers

• someone who is seemingly indifferent to emotions

• a member of the ancient Greek school of philosophy founded by Zeno

• seeming unaffected by pleasure or pain; impassive

• lacking affection or warm feeling

• without care or thought for others