tolerat-

(Greek > Latin: to bear, to support, to endure)

tolerable
tolerance
tolerance dose (s) (noun), tolerance doses (pl)
The largest dose (medical and/or radiation) which can be administered with safety: The doctor determined the tolerance dose of 1000 ml. of the new medication for treatment of the growth on the patient’s foot.
tolerant
tolerate
tolerated
tolerating
toleration
tolerationist
tolerative
tolerator