Liddell-Scott-Jones

θρασύς (thrasus) bold ^G:A

θρασύς, εῖα, ύ,

feminine θρασέα, for the sake of meter, [Refs 4th c.BC+]:— bold, chiefly of persons, [Refs 8th c.BC+]; ἡ ἐλπὶς θρασεῖα τοῦ μέλλοντος full of confidence, [Refs 5th c.BC+]

__2 more frequently in bad sense, over-bold, rash, σὺν δ᾽ ὁ θ. εἵπετ᾽ Ὀδυσσεύς [Refs 8th c.BC+]; audacious, arrogant, insolent, [Refs 5th c.BC+]; Ἄρης.. πρὸς ἀλλήλους θ., of civil war, [Refs 4th c.BC+]; γλώσσῃ θ. [Refs 5th c.BC+]; ἀνομίᾳ θ. [Refs 5th c.BC+]; πονηρὸς εἶ καὶ θ. [Refs 5th c.BC+]; τὸ μὴ θ. modesty, [Refs 4th c.BC+]: comparative -ύτερος[Refs 5th c.BC+] O.: superlative -ύτατος[Refs 5th c.BC+]
__II of things, to be ventured, with infinitive, θρασύ μοι τόδ᾽ εἰπεῖν this I am bold to say, [Refs 5th c.BC+]; οὐκ ἆρ᾽ ἐκείνῳ γ᾽ οὐδὲ προσμεῖξαι θρασ; [Refs 5th c.BC+]
__III adverb -έως[Refs 5th c.BC+]: Aeolic dialect θροσέως [Refs 6th c.AD+] too boldly, [Refs 5th c.BC+]; -τέρως [Refs 3rd c.BC+]: superlative θρασύτατα [Refs 5th c.BC+]: neuter as adverb, ἀναιδὲς καὶ θρασὺ βλέπειν [Refs 5th c.BC+] dhers- in θέρσος (older than θάρσος and θράσος), dhṛs- in θρασύς, Sanskrit dhṛ[snull]ṇú- 'bold', cf. Engl. dare, durst.)