Words related to sire
Proto-Indo-European root meaning "old."
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit sanah "old;" Avestan hana- "old," Old Persian hanata- "old age, lapse of time;" Armenian hin "old;" Greek enos "old, of last year;" Latin senilis "of old age," senex "old, old man;" Lithuanian senas "old," senis "an old man;" Gothic sineigs "old" (used only of persons), sinistra "elder, senior;" Old Norse sina "dry standing grass from the previous year;" Old Irish sen, Old Welsh hen "old."
It was generalized as a respectful form of address by mid-14c., and eventually extended to all equals or used without regard for rank. It has been used as a salutation at the beginning of letters from early 15c. As a noun, "person of rank or importance," from 14c.
"barrier across a stream of water to obstruct its flow and raise its level," c. 1400 (early 13c. in surnames), probably from Old Norse dammr or Middle Dutch dam, both from Proto-Germanic *dammaz (source also of Old Frisian damm, German Damm), which is of unknown origin. Also perhaps in part from or reinforced by Old English verb fordemman "to stop up, block."