crit·ic·as·ter 
(krĭtĭ-kăs′tər)
(krĭtĭ-kăs′tər)n.
A petty or inferior critic.
[CRITIC + Latin -aster, pejorative suff.]
- instituter
- institution
- institutional
- institutionalism
- institutionalist
- institutionalization
- institutionalize
- institutionally
- institutor
- in stock
- in store
- instr.
- instroke
- instruct
- instruction
- instructional
- instructive
- instructively
- instructiveness
- instructor
- instructorship
- instrument
- instrumental
- instrumentalism
- instrumentalist