Synonyms and Antonyms for Sibling

Following is a list of 200 synonym words and phrases that are related to sibling:

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3 Letter Words

sibbro

4 Letter Words

peertwinsibsauntbabyheirally

5 Letter Words

friarfrèrechildniecetwinsuncleelderadultrivalminorclonescion

6 Letter Words

parentsistercousinmotherfathernephewfamilyspouseeldestinfantfriendauntiesharerin-lawrelliefellowshareeorphanjuniorsaviorroomiecoheirgossip

7 Letter Words

brotherhermanocousinssistersparentstriplettoddlersibshipnewbornparrentdiblingstepbroheritorstepsonyoungergenitorbedmatepartnertwinneradopteekindredstepdad

8 Letter Words

brethrensisterlynestlingplymouthbrothershermanosplaymateparentaldaughterancestorneighboradoptiveroommateguardianrelativerelationclanmateflatmateco-uncleworkmatecongenerseatmateage-matecoworker

9 Letter Words

brotherlyfraternaloffspringnonparentclassmateplaymatescompanionbirthmatestepuncleincestualco-parentbedfellowinheritorgroupmateloved oneascendantfirstbornassociateneighbourcolleaguesuccessorunderling

10 Letter Words

grandchildschoolmatestepfatherstepmothergodsiblinghalf bloodhalf-unclegodbrotherdescendantco-brotherfatherlingsecondbornprogenitorstepnephewstep-uncleson-in-lawbirthchildmiddlebornkinspersonstepfriendconnectionsubsidiarycohabitantclanfellowcoresident

11 Letter Words

brotherhoodcounterpartgrandparentsiblinghoodstepbrotherstepsiblingbig brotherhalf cousinstep-nephewstep-cousinhalf nephewgrandnephewhalf orphanbirthparentnext of kingreat-uncleschoolchildgrandfriendson-out-lawchildbearer

12 Letter Words

grandparentsfirst cousinbirth parentchild-in-lawdouble uncleuncle-in-lawschoolfriendstepgrandsonschoolfellowbuddy parent

13 Letter Words

grandparentalfamily memberblood brotherparent-in-lawdouble cousinfamily friendcousin-in-lawnephew-in-lawfather-in-lawsingle parent

14 Letter Words

sibling-in-lawbrother-in-lawblood relativeblood relationpaternal unclestepgrandchildkissing cousinbrother-slayerkindred spirit

15 Letter Words

relative-in-lawbrother-out-lawlinear relativebrother-husbandpaternal orphan

16 Letter Words

adoptive siblingco-parent-in-lawsurrogate parent

17 Letter Words

co-brother-in-lawsignificant other

19 Letter Words

half brother-in-law

21 Letter Words

first-degree relativethird-degree relative

22 Letter Words

second-degree relative

Using this list of similar-meaning words, you can choose the best synonyms to replace sibling in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of sibling in your writing.