*SET-U

GRAPH-WIDE SEARCH

MEASURE THE GRAPH ↗

NOT JUST A DICTIONARY LOOKUP

6 EVIDENCE COLLECTIONS

SEARCH
THE GRAPH.

Find a modern word—or search sideways through reconstructed roots, historical forms, meanings, languages, scholars, sources, claims, disputes, and witnesses.

WIKTIONARY VIA KAIKKI / WIKTEXTRACT

Imported dictionary evidence

SOURCE-IMPORTED · UNREVIEWED

These are source reports, not reviewed *SET-U ancestry. A list of templates or numbered etymologies is not an ancestor chain. Scholarly disagreements remain in the original source text.

35,981 English word records · 45,491 etymology sections in this online subset

PARTIAL ENGLISH COVERAGE · FULL CORPUS REMAINS LOCAL

4 source sections across 2 headwords matching “Rust”. These are separate from the reviewed results below.

Open the permanent entry for Rust →Open the permanent entry for rust →
RustEnglish (en) · Etymology 1Source text

* As an Alemannic German surname, from Rust * As a German surname, from Middle Low German ruste, from Old Saxon rasta, from Proto-West Germanic *rastu, from Proto-Germanic *rastō (“rest, pause”). * As an English and Scots surname, from Old English rust (“red, ruddy”), from Proto-Germanic *rustaz.

Original Wiktionary entry and references ↗
RustEnglish (en) · Etymology 2Source text

Graydon Hoare, who initiated the language, has stated that it was possibly named after rust fungi and may be related to robust.

Original Wiktionary entry and references ↗
rustEnglish (en) · Etymology 1Source text

From Middle English rust, rost, roust, from Old English rust, rūst (“rust”), from Proto-West Germanic *rust, from Proto-Germanic *rustaz (“rust”), from Proto-Indo-European *rudʰso- (“red”), from Proto-Indo-European *h₁rewdʰ- (“red”). Cognate with Scots roust (“rust”), Saterland Frisian rust (“rust”), West Frisian roast (“rust”), Dutch roest (“rust”), German Rost (“rust”), Danish rust (“rust”), Swedish rost (“rust”), Norwegian rust, ryst (“rust”), Finnish ruoste, Estonian rooste. Related to red.

Original Wiktionary entry and references ↗
rustEnglish (en) · Etymology 2Source text

From Middle English rusten, from the noun (see above).

Original Wiktionary entry and references ↗

From Wiktionary contributors; extracted by Tatu Ylonen / Wiktextract / Kaikki.org. Extraction source · CC-BY-SA-4.0. Selected source text is reformatted for display; language and section identity are retained.

Source dump: 2026-10-01 · Extraction: 2026-10-30. These dates identify a dump snapshot, not an individual page revision.

Snapshot checksums and coverage
SOURCE SHA-256
5ff2c072f8099f2d2ce484bd6957bf179f046d2ad37bc36555edf8bb84cb5291
CORPUS SHA-256
c4c2a77325141846709230e11c2959332acd630d53e52905b72d36211251b081
IMPORT RUN
73216b9a9b78ed3830994bf853103716f5a4dc57099e371e9f8fdc468facca26
SUBSET SELECTION
English-only: shortest normalized query first, then binary lexical order; complete word-language and case-variant groups only. This is a bounded online subset, not the full acquired corpus.

INDEPENDENT SOURCE LIBRARY

More sources for this spelling

These are spelling matches, not a claim of identical senses or agreement. Historical accounts retain their own editions and limits; none is automatically promoted into reviewed ancestry.

Browse the independently attributed sources →
23REVIEWED RESULTS
8WORD DOSSIERS
7HISTORICAL NODES
2SOURCES
5CLAIMS
1WITNESSES
01

MODERN ENTRY POINTS

WORD DOSSIERS

8
German masculine nounhistorical form

Freund

German Freund continues Middle High German vriunt and Old High German friunt. DWDS/Pfeifer, Duden, and Grimm independently analyze the inherited Germanic formation as a substantivized present participle of the verb represented by Gothic frijōn and Old English frēogan: historically a loving or favorably disposed one. The record is semantically wider than a modern close companion: the historical dictionaries also document neighbor, relative, lover, ally, supporter, patron, address, and euphemistic uses. The graph joins the High German line to the same reviewed *frijōnd- and *frī- nodes as English friend, keeps *prī- proposed, and stops.

OPEN THE FULL LINEAGE ↗
verbhistorical form

betroth

To promise in marriage; a Middle English prefixed formation built on the same historical noun that yielded truth and troth.

OPEN THE FULL LINEAGE ↗
verb · nounhistorical form

checkmate

An inescapable chess defeat and, figuratively, complete thwarting; a compound transmitted through French, Arabic, and Persian chess language.

OPEN THE FULL LINEAGE ↗
English common noun and historical adjectivehistorical form

friend

English friend continues Middle English frẹ̄nd and Old English frēond, an inherited Germanic nd-stem agent noun. OED identifies cognates across West, East, and North Germanic and analyzes them as noun uses of a present participle of the Germanic base behind free; Bosworth–Toller explicitly calls Old English freónd the participle of freón, a verb meaning free or love; American Heritage independently explains the formation as originally one who loves. The historical noun later covers intimate companion, ally, supporter, relation, lover, form of address, Quaker, climbing device, and social-network contact. The graph displays a normalized *frijōnd- participial formation, Germanic *frī-, the proposed Indo-European comparison *prī-, and then stops.

OPEN THE FULL LINEAGE ↗
nounhistorical form

troth

Pledged fidelity, good faith, or betrothal; a surviving historical twin of truth rather than a later poetic fabrication.

OPEN THE FULL LINEAGE ↗
adjectivecontrarian claim

true

In accord with fact, reality, or a standard; historically an inherited word whose older center is firmness, faithfulness, and steadfastness.

OPEN THE FULL LINEAGE ↗
nouncontrarian claim

trust

Assured reliance, confidence, or responsibility; probably entering Middle English from Scandinavian material meaning confidence and firmness.

OPEN THE FULL LINEAGE ↗
nounhistorical form

truth

Conformity with fact or reality; inherited through Old English trēowþ, whose recorded semantic field includes fidelity, loyalty, and constancy.

OPEN THE FULL LINEAGE ↗
02

ATTESTED / RECONSTRUCTED / BOUNDARY

HISTORICAL FORMS

7
03

WHERE INTERPRETATION IS TESTED

CLAIMS & DISPUTES

5

SCHOLARLY DISPUTES / 4

openprobableposition text

Was the exact donor of trust Old Norse traust?

Probably Scandinavian, perhaps Old Norse traust, but the reviewed authorities do not present the precise donor as certain.

resolvedestablishedposition text

Did true originally mean only factually correct?

No. The reviewed English history foregrounds faithful, steadfast, loyal, and trustworthy senses before and beside modern factual accuracy.

resolvedestablishedposition text

Did trust begin as a legal property arrangement?

No. The historical noun centers on confidence and reliance; legal trust is one later semantic institution within the word’s wider range.

CONTRARIAN TRUTHS / 1

RANK 153GRADE Acontrarian claim

Trust is confidence made firm.

The likely Scandinavian noun belongs to a Germanic family of firmness and faith. Its exact Old Norse donor remains probable rather than certain.

04

BOOKS / DICTIONARIES / ARTICLES / DATABASES

SOURCES

2
05

FIRST USES & HISTORICAL OBJECTS

ATTESTATION WITNESSES

1
06

SEARCH IS DISCOVERY, NOT PROOF

EVERY RESULT OPENS A PERMANENT EVIDENCE RECORD.

Matching text only locates a record. It does not raise confidence, settle a dispute, establish cognacy, or turn a source report into direct inspection. Follow the result into its citations and editorial limits.