Usage: 7 forms in 14 verses
Form Translated As     In Verse(s)
ανθείτω bloom LXX.Isa.35.1
ανθήσει bloom LXX.Job.20.21
he shall bloom LXX.Hos.14.5
it shall bloom LXX.Job.14.9LXX.Isa.17.11
shall bloom LXX.Ps.92.12LXX.Eccl.12.5
ανθήσαν blooming LXX.Job.14.2
ανθήσαι blooming LXX.Ps.90.6
ήνθησεν bloomed LXX.Song.6.11LXX.Song.7.12LXX.Song.7.12
ήνθησαν bloomed LXX.Song.7.12
ήνθηκεν has bloomed LXX.Ezek.7.10

Liddell-Scott-Jones

ἀνθέω (antheō) to bloom G:V

ἀνθέω,

blossom, bloom, of the youthful beard, πρὶν.. ὑπὸ κροτάφοισιν ἰούλους ἀνθῆσαι[Refs 8th c.BC+]; of persons, τυτθὸν δ᾽ ἀνθήσαντας ὑπὸ κροτάφοισιν ἴουλον with the young down just showing, [Refs]

__2 of flowers and plants, first in [Refs 8th c.BC+]; flourish, . κυπάρισσοι[Refs 5th c.BC+]; ἀφρὸς ἤνσει (Laconian dialect) uncertain reading in [Refs 5th c.BC+]
__II metaphorically,
__II.1 bloom, be brilliant, shine with colour, etc., ἤνθει φοινικίσι.. στρατιά[Refs 5th c.BC+]; of linen garments, [Refs 1st c.AD+]
__II.2 to be in bloom, blooming, Ἥβας καρπὸν ἀνθήσαντα[Refs 5th c.BC+]; ἐν ὥρᾳ ἀνθεῖν to be in the bloom of youth, [Refs 5th c.BC+]
__II.3 flourish in wealth and prosperity, λαοί[Refs 8th c.BC+]; τὸ ἀνθοῦν τῆς δυνάμεως the flower of the force, [Refs] flourish, abound in men, [Refs 5th c.BC+]
__II.3.b of persons, flourish, be popular, οὕτως ἤνθησεν ἐκεῖνος[Refs 5th c.BC+]; πραπίδεσσι, δόξῃ ., [Refs 5th c.BC+]; . πρὸς δόξαν, πρὸς χάριν, [Refs 1st c.AD+]
__II.4 to be at the height or pitch, ἀνθεῖ πάθος τινί[Refs 4th c.BC+]; of a disease, ἤνθηκεν[Refs 5th c.BC+]; σκωμμάτων ἀνθούντων when they were in full swing, [Refs 1st c.AD+]
__II.5 with genitive, swarm with, φθειρῶν ἤνθησεν[Refs 2nd c.AD+]