Sol: tactician, prbly black mage/time mage combo
Sin: vanguard, likely dark paladin with either a touch of blue magic or parivir(samurai) ability set as a complement.
Sylv: second melee, either assassin/spellblade combo.
Shezz: offense/defense combo, summoner.
Tris: ranged melee, hunter, with possible subset of ninja skills.
don't know many others around here.
Still like FE as much as you first did? if not, what changed?