although 0637 ## &aph {af}; a primitive particle; meaning accession (used as an adverb or conjunction); also or yea; adversatively though: -- also, + {although}, and (furthermore, yet), but, even, + how much less (more, rather than), moreover, with, yea.
although 1487 # ei {i}; a primary particle of conditionality; if, whether, that, etc.: -- forasmuch as, if, that, ([{al-])though}, whether. Often used in connection or composition with other particles, especially as in 1489, 1490, 1499, 1508, 1509, 1512, 1513, 1536, 1537. See also 1437.
although 2539 # kaiper {kah'-ee-per}; from 2532 and 4007; and indeed, i.e. nevertheless or notwithstanding: -- and yet, {although}.
although 2543 # kaitoi {kah'-ee-toy}; from 2532 and 5104; and yet, i.e. nevertheless: -- {although}.