Synonyms of the word

barbel

• n. A freshwater fish of the genus Barbus.
• n. (biology) Whisker-like sensory organs, located around the mouth of certain fish, including catfish, carp,…
• n. A barb or pap under the tongues of horses and cattle.

feeler

• n. (literally) Someone or something that feels.
• n. (anatomy) An antenna or appendage used for feeling, especially on an insect.
• n. (figuratively) Something ventured to test another's feelings, opinion, or position.

tentacle

• n. An elongated, boneless, flexible organ or limb of some animals, such as the octopus and squid.