Found 11 Strong's definitions.

1. 1

   G949: βέβαιος (bébaios)

   from the base of βάσις (through the idea of basality); stable (literally or figuratively):--firm, of force, stedfast, sure.

   100%
2. 2

   G950: βεβαιόω (bebaióō)

   from βέβαιος; to stabilitate (figuratively):--confirm, (e-)stablish.

   25%
3. 3

   G804: ἀσφαλής (asphalḗs)

   from Α (as a negative particle) and sphallo (to "fail"); secure (literally or figuratively):--certain(-ty), safe, sure.

   2%
4. 4

   G2722: κατέχω (katéchō)

   from κατά and ἔχω; to hold down (fast), in various applications (literally or figuratively):--have, hold (fast), keep (in memory), let, X make toward, possess, retain, seize on, stay, take, withhold.

   2%
5. 5

   G5287: ὑπόστασις (hypóstasis)

   from a compound of ὑπό and ἵστημι; a setting under (support), i.e. (figuratively) concretely, essence, or abstractly, assurance (objectively or subjectively):--confidence, confident, person, substance.

   2%
6. 6

   G3954: παῤῥησία (parrhēsía)

   from πᾶς and a derivative of ῥέω; all out-spokenness, i.e. frankness, bluntness, publicity; by implication, assurance:--bold (X -ly, -ness, -ness of speech), confidence, X freely, X openly, X plainly(-ness).

   2%
7. 7

   G2745: καύχημα (kaúchēma)

   from καυχάομαι; a boast (properly, the object; by implication, the act) in a good or a bad sense:--boasting, (whereof) to glory (of), glorying, rejoice(-ing).

   2%
8. 8

   G4102: πίστις (pístis)

   from πείθω; persuasion, i.e. credence; moral conviction (of religious truth, or the truthfulness of God or a religious teacher), especially reliance upon Christ for salvation; abstractly, constancy in such profession; by extension, the system of religious (Gospel) truth itself:--assurance, belief, believe, faith, fidelity.

   2%
9. 9

   G1860: ἐπαγγελία (epangelía)

   from ἐπαγγέλλω; an announcement (for information, assent or pledge; especially a divine assurance of good):--message, promise.

   2%
10. 10

    G4592: σημεῖον (sēmeîon)

    neuter of a presumed derivative of the base of σημαίνω; an indication, especially ceremonially or supernaturally:--miracle, sign, token, wonder.

    2%
11. 11

    G410: ἀνέγκλητος (anénklētos)

    from Α (as a negative particle) and a derivative of ἐγκαλέω; unaccused, i.e. (by implication) irreproachable:--blameless.

    2%