a) Being in synchronization ('N Sync) isn't real...chronos devours those who try.

b) Accord implies buying into; record implies selling self out...either sows discord.

c) Good looking (appeal to perception), yet bogus (shaped by suggestion)...

d) Liam from Uilliam/william (i am will) + Gallagher from Gallchobhair (descendant of the foreign helper). Now consider that will implies local; not foreign...unless willingly consenting to a suggestion.