ἀλλά properly, other things, i.e. (adverbially) contrariwise (in many relations)Derivation: neuter plural of G243;KJV Usage: and, but (even), howbeit, indeed, nay, nevertheless, no, notwithstanding, save, therefore, yea, yet. G243
Thayer:1) but 1a) nevertheless, notwithstanding 1b) an objection 1c) an exception 1d) a restriction 1e) nay, rather, yea, moreover 1f) forms a transition to the cardinal matter
ἀλλά alla al-lah' Neuter plural of G243; properly other things, that is, (adverbially) contrariwise (in many relations)KJV Usage: and, but (even), howbeit, indeed, nay, nevertheless, no, notwithstanding, save, therefore, yea, yet.