Synonyms for "guinea-pig" (52 found)

Ranked by relevance and common usage.

Closest matches (11)

subjectanimalantelopeapearmadillobarbatbearcape polecat

Noun(2 words)

casecavia cobaya

Strong matches (15)

cavychimpchimpanzeecoonelephantferretfoumartgluttongroundhogharehedgehoghorse

Noun(3 words)

cavydomestic cavydomestic guinea pig

Related words (26)

kangaroolaboratory animalmammalmonkmonkeymousehoundopossumpatientpigplatypuspolecatporcupinepossumprairie dogquill pigraccoonratskunktesteeweasel

Show 4 more words

whistle-pigwolverinewoodchuckzoril

Noun(2 words)

lab ratsubject

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.