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.14.9 • LXX.Isa.17.11
shall bloom LXX.Ps.92.12 • LXX.Eccl.12.5
ανθήσαν blooming LXX.Job.14.2
ανθήσαι blooming LXX.Ps.90.6
ήνθησεν bloomed LXX.Song.6.11 • LXX.Song.7.12 • LXX.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, ἀ. 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.. ἡ 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 ἀ., [Refs 5th c.BC+]; ἀ. 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+]