Sister-in-law
//ˈsɪs.tɚ.ɪn.lɔ//
Word Forms of "sister-in-law" (2 forms)
Noun
| Form | Word | |
|---|---|---|
| Colloquial, Nonstandard, Plural | sister-in-laws | |
| Plural | sisters-in-law |
Colloquial, Nonstandard, Pluralsister-in-laws
Pluralsisters-in-law
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.