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Webster 1828 Edition

Adj.

Not congenial

uncongenial ‎(comparative more uncongenial, superlative most uncongenial)

Not congenial, compatible or sympathetic.
Not appropriate; unsuitable.
Not pleasing; disagreeable.
He found office life uncongenial, and eventually left the company.
(botany) Incapable of being grafted.

not congenial, compatibal, sympathetic

not appropriate; unsuitable

not pleasing; disagreeable

incapable of beeing grafted