Answer: grunts

AnswerCrossword Clue
GRUNTSPen noises
gruntsto utter a grunt
gruntsGRUNT, to utter a deep guttural sound
gruntsutter with a grunt
GRUNTSLowly workers
GRUNTSWeightlifter's sounds
GRUNTSGroans companions
GRUNTSSounds made when forgetting to lift with one's legs
GRUNTSLowly soldiers
GRUNTSLowly laborers, in slang
GRUNTSInfantrymen
GRUNTSSounds of effort
GRUNTSSalt-water fish.
GRUNTSSow's sounds
GRUNTSSty cries
GRUNTSSounds of distress
GRUNTSPig noises
GRUNTSSty sounds
GRUNTSSoldiers, in slang
GRUNTSWeightlifting sounds