Conjunctions are either coördinating or subordinating. The coördinating conjunctions with their several varieties are given in 2163. The subordinating conjunctions are
Causal: ὅτι, διότι, διόπερ, ἐπεί, ἐπειδή, ὅτε, ὁπότε, ὡς (2240).
Comparative: ὡς, ὥσπερ, καθάπερ, ὅπως, ᾗ, ὅπῃ, ᾗπερ (2463; cp. 2481).
Concessive: καὶ εἰ (κεἰ), καὶ ἐο̄́ν (κᾱ̓́ν), εἰ καί, ἐᾱ̀ν καί (2369).
Conditional: εἰ, ἐᾱ́ν, ἤν, ᾱ̓́ν (2283).
Consecutive: ὥστε, ὡς (2250).
Declarative: ὅτι, διότι, οὕνεκα, ὁθούνεκα, ὡς (2578).
Final: ἵνα, ὅπως, ὡς, μή, etc. (2193; cp. 2209, 2221).
Local: οὗ, ὅπου, οἷ, ὅποι, ἔνθα, ὅθεν, ὁπόθεν, ᾗ, ὅπῃ, etc (2498).
Temporal: ὅτε, ὁπότε, ἡνίκα, ἐπεί, ἐπειδή, ὡς, μέχρι, ἔστε, ἕως, πρίν, etc (2383).
Some conjunctions belong to more than one class.