偉い[erai] great
偉いですね[eraidesune] good!
偉い人[eraihito] celebrated personage
偉がる[eragaru] to be conceited
偉観[ikan] magnificent sight

偉挙[ikyo] excellent deeds
偉業[igyou] great enterprise
偉勲[ikun] great achievement
偉功[ikou] great deed

偉功[ikou] great deed
遺功[ikou] works following the deceased
気功[kikou] breathing exercise
九仞の功[kyuujinnokou] spectacular success
勲功[kunkou] merits

軍功[gunkou] meritorious war service
蛍雪の功[keisetsunokou] the fruit of diligent study
功業[kougyou] exploit
功罪[kouzai] both good and bad
功績[kouseki] achievements