Crossword Clue:

one who contributes

Answer	Crossword Clue
DONOR	One who contributes memorabilia to the Rock and Roll Hall of Fame
JAYZ	Artist who contributes to each of the starred entries, in a way
TASTER	One who sips

SUPPOSER	One who assumes
ESSAYER	One who attempts.
DOTER	One who mollycoddles
BALKER	One who thwarts
DERIDER	One who jeers
SUER	One who prosecutes.
TOTER	One who hauls
PINER	One who mopes

EVENER	One who balances
DENIGRATOR	One who defames
CANARY	One who sings
GIVER	One who tithes
GOER	One who travels
KEENER	One who wails
SACKER	One who pillages
AST	One who: Suffix.

SPIER	One who snoops
EYER	One who watches
ELATER	One who gladdens
ESSAYER	One who tries
RUER	One who repents
DEBASER	One who currupts
DELUDER	One who misleads
EYER	One who ogles

JOSHER	One who teases
ENDORSER	One who sanctions
SEVERER	One who cuts
SPADER	One who digs
GERENT	One who manages
ADORER	One who admires
CAT	One who litters
RAT	One who squeals

APPRECIATOR	One who values.
ARRANGER	One who scores?
APER	One who copies
PRODDER	One who goads
CUER	One who prompts