itt a rövid eurázsia változat:

Eurasiatic: *c`wVxjV
Meaning: thorn
Indo-European: *ksu̯oi-, *sku̯oj-
Altaic: *ši̯ū̀jò
Uralic: *šuje ~ *šoje
Kartvelian: *cxw-
Dravidian: *sī- 'thorn' (??)
Eskimo-Aleut: *ciʁu-nǝʁ

Eurasiatic: *cwagV

Meaning: pine, thorn

Altaic: *čā́kte (cf. also: *suk`e 'branches, tamarisk', *si̯ā̀gi 'a k. of foliage tree', *sĭ̀gó 'thick growth', *č`ā̀ki 'a k. of coniferous tree')
Uralic: *šukta ?
Kartvelian: *cag-
Dravidian: *čak-
Comments: Cf. *sagu. For PA *si̯ā̀gi cf. PE *cuja- 'willow leaf' ?

Eurasiatic: *sVṗV
Meaning: thorn, needle
Indo-European: Hitt. sapikkusta-, sepikkusta- 'needle'; Slav. *sopъxъ, *sopotъ 'reed, pipe; Germ. *saf- (ON sef, Sw. säv 'reed'), Gr. spáthē (Mann 1112)
Altaic: *si̯ṓp`ì
Uralic: *sapśV
References: ND 2097 *saP_[ü](-śV) 'thorn, pointed stake' (Ur. + Hitt. + differ. Alt. + Sem.); Hegedűs 1990, 98 (IE-Ur + Cush. *[s]Aṗ- 'weave'?).

Eurasiatic: *ʒwVgV
Meaning: thorn
Indo-European: *steg- (+ *(s)teg- 1060?)
Altaic: [*ǯegi]
Kartvelian: *ʒig- (cf. also *ʒ́egw- 1271)
References: ND 2707 *ʒ́igU 'thorn' (w/o IE).