RichThesaurus
knowledge of
knowledge of
synonyms
understanding of
insight into
comprehension of
awareness of
grasp of
cognizance of
skill in
mastery of
proficiency in
familiarity
experience of
expertise in
skill with
realization of
perception of
acquaintanceship with
conversance with
ken of
conception of
acquaintanceship
acquaintance with
conversance
conversancy with
command of
know-how
familiarity with
conversancy
grip
apprehension of
contact
acquaintance
knowledge of
definitions