Found 5 Strong's definitions.

1. 1

   G267: ἀμάρτυρος (amártyros)

   from Α (as a negative particle) and a form of μάρτυς; unattested:--without witness.

   100%
2. 2

   G3144: μάρτυς (mártys)

   of uncertain affinity; a witness (literally (judicially) or figuratively (genitive case)); by analogy, a "martyr":-- martyr, record, witness.

   1%
3. 3

   G3140: μαρτυρέω (martyréō)

   from μάρτυς; to be a witness, i.e. testify (literally or figuratively):--charge, give (evidence), bear record, have (obtain, of) good (honest) report, be well reported of, testify, give (have) testimony, (be, bear, give, obtain) witness.

   1%
4. 4

   G3141: μαρτυρία (martyría)

   from μάρτυς; evidence given (judicially or genitive case):--record, report, testimony, witness.

   1%
5. 5

   G3142: μαρτύριον (martýrion)

   neuter of a presumed derivative of μάρτυς; something evidential, i.e. (genitive case) evidence given or (specially), the Decalogue (in the sacred Tabernacle):--to be testified, testimony, witness.

   1%