Synonyms and Antonyms for internal organ

Synonyms:

• excretory organ
• heart
• intestine
• entrails
• organ
• respiratory organ
• bowel
• viscus
• breadbasket
• viscera
• tummy
• pump
• liver
• innards
• gut
• stomach
• ticker
• urinary organ
• hindgut
• tum

Antonyms:

• cowardice
• effector
• receptor
• lower
• uncolored