Synonyms and Antonyms for Sister

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

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3 Letter Words

sisnunuft

4 Letter Words

babygirldolltwinmatenunsauntwifesonsaapa

5 Letter Words

nieceelderuncleneiceauntsauntysororsissysistaenatechild

6 Letter Words

fellowcousinhermanmothernephewauntiefatherfriendfiancenieceseldestfamilysistahsistuhsustersustahauncleparentgirliesiress

7 Letter Words

brotherrelatedsiblinghermanocousinsfianceehusbandstepdadstepsongrandmanephewsstepmomseesterstepsisuterinesistrengodauntcognateco-auntsisternniblingladybro

8 Letter Words

sisterlydaughterfriendlybrothersdaugthersiblingsgrandsonneighborwombmatescionesssororitystepaunthalf-sibprincesshomegirltwinsiesmaternal

9 Letter Words

brotherlyfraternalboyfrienddaughtersgodsisterhalf auntco-sisterstepniecegirlchildkinswomanoffspringgrandauntcousinessheritressstepchildco-mother

10 Letter Words

related tostepsistersweetheartfriendshiphomologousstepfathergirlfriendstepmothergrandniecebig sisterhalf niecesistergirlkid sistersistershipstep-niececousinettegreat-auntsororicideinheritrix3/4 sisterforemotherstepcousinavunculate

11 Letter Words

half-sistercounterpartgrandmotherstepbrothergrandfathergoddaughterhalf sisterfull-sistersister-wifestep-sistermilk sistercousin-auntsecond aunthalf-cousinsister wifestepsiblingmilk-sisterdaughterkinsoul sisterinheritressdouble auntwoman childgirl frienddaughteringconsororitysecond girl

12 Letter Words

stepdaughtergrandaughterblood sisterfull-siblingniece-in-lawmilk siblingcross cousindaughterlingolder sisterwomb-brotherdaddy's girl

13 Letter Words

sister-in-lawgranddaughtersororal niececousin-sistercousin sistermaternal auntsister in lawpaternal auntsisterly love

14 Letter Words

uterine sistersister-out-lawsororal nephewsibling-in-lawsister-in-armsyounger sisteruterine nephewkissing cousincatholic twins

15 Letter Words

stepgrandmotherfraternal niecematernal cousinuterine siblingdaughter-in-lawdaughter of evedaughter of god

16 Letter Words

co-sister-in-lawdaughter companygreat-grandniecedaughter-out-law

17 Letter Words

stepgranddaughterco-sibling-in-law

18 Letter Words

half sister-in-lawmaternal half auntpaternal half aunt

19 Letter Words

half-sibling-in-lawgreat-granddaughtermaternal half-uncle

20 Letter Words

granddaughter-in-law

21 Letter Words

daughter of the manse

26 Letter Words

sister from another mister

27 Letter Words

brother from another mother

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

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