The word "teacherish" is often used to describe someone who takes on the mannerisms or behaviors associated with being a teacher. However, there are various synonyms one could use to describe a person who exhibits such characteristics. Some examples include "educational," "instructive," "academic," "pedagogical," "scholarly," "didactic," and "enlightening." Each of these words carries its own meaning and connotation, but they all share a commonality in describing someone who imparts knowledge or teaches others. Whether one wishes to praise or critique someone for being "teacherish," there are plenty of alternative ways to express the same sentiment with more specificity and nuance.