穎悟[eigo] intelligent
穎才[eisai] genius
穎割[kaiwari] radish sprout
穎脱[eidatsu] gaining recognition

穎果[eika] caryopsis
穎割れ大根[kaiwaredaikon] (white) radish sprouts
才穎[saiei] being very talented and intelligent

鋭い[surudoi] sharp (blade)
鋭意[eii] eagerly
鋭角[eikaku] acute angle
鋭感[eikan] sensitiveness
鋭気[eiki] courage

鋭敏[eibin] sharpness
鋭鋒[eihou] brunt of attack or argument
鋭利[eiri] sharpness
少壮気鋭[shousoukiei] young and energetic
新鋭[shinei] freshly picked