Word Forms of "their" (15 forms)

Adverb

Form	Word
Alternative, Archaic	thair
Alternative, Archaic	theire
Alternative, Archaic	theyr
Alternative, Archaic	theyre
Alternative, Archaic	thir

Alternative, Archaicthair

Alternative, Archaictheire

Alternative, Archaictheyr

Alternative, Archaictheyre

Alternative, Archaicthir

Contraction

Form	Word
Alternative, Archaic	thair
Alternative, Archaic	theire
Alternative, Archaic	theyr
Alternative, Archaic	theyre
Alternative, Archaic	thir

Alternative, Archaicthair

Alternative, Archaictheire

Alternative, Archaictheyr

Alternative, Archaictheyre

Alternative, Archaicthir

Determiner

Form	Word
Alternative, Archaic	thair
Alternative, Archaic	theire
Alternative, Archaic	theyr
Alternative, Archaic	theyre
Alternative, Archaic	thir

Alternative, Archaicthair

Alternative, Archaictheire

Alternative, Archaictheyr

Alternative, Archaictheyre

Alternative, Archaicthir

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