For the following questions, choose the option which does not belong to the group (ODD-ONE-OUT).
A. mercurial
B. mutable
C. staunch
D. fickle
Correct Answer :
C. staunch
Staunch (trustworthy, loyal, strong) does not belong to the group of mercurial (of a person sprightly, ready-witted, volatile) (a), mutable (liable to change, fickle) (b) and fickle (d), they are synonyms.