corymb, umbel

SPIKE
WordClue
HEELAchilles' or spike
UMBELspike, raceme
CATKINspike, corymb
CORYMBspike, umbel
RACEMEspike, cluster
STINGERspike strip
WORKHOUSEspike
WARSHIPcorvette or submarine
BILLCosby, actor