Aged women (πρεσβυτιδας). Old word, feminine of πρεσβυτης, only here in N.T. See πρεσβυτερας in 1. Timothy 5:2.
Reverent (ιεροπρεπεις). Old word (ειροσ, πρεπε). Only here in N.T. Same idea in 1. Timothy 2:10. Like people engaged in sacred duties (Lock).
In demeanour (εν καταστηματ). Late and rare word (inscriptions) from καθιστημ, deportment, only here in N.T.
Not slanderers (μη διαβολους). See 1. Timothy 3:11; 2. Timothy 3:3.
Nor enslaved to much wine (μηδε οινω πολλω δεδουλωμενας). Perfect passive participle of δουλοω, with dative case οινω. See 1. Timothy 3:8. "It is proved by experience that the reclamation of a woman drunkard is almost impossible" (White). But God can do the "impossible."
Teachers of that which is good (καλοδιδασκαλους). Compound word found here alone, bona docentes (teaching good and beautiful things). A sorely needed mission.