Comfortable
Part of speech: adjective
Definition: Providing comfort and ease; agreeable. Enjoying comfort. Leaving little risk, safely reliable. Amply sufficient, satisfactory.
Example sentence: It is not because the truth is too difficult to see that we make mistakes... we make mistakes because the easiest and most comfortable course for us is to seek insight where it accords with our emotions - especially selfish ones.
Sufficient
Part of speech: adjective
Definition: Equal to the end proposed; adequate to wants; enough; ample; competent; as, provision sufficient for the family; an army sufficient to defend the country.Possessing adequate talents or accomplishments; of competent power or ability; qualified; fit.Capable of meeting obligations; responsible.Self-sufficient; self-satisfied; content.
Part of speech: determiner
Definition: the smallest amount needed
Example sentence: Do not be anxious about tomorrow, for tomorrow will be anxious for itself. Let the day's own trouble be sufficient for the day.