although (?.)

• after all
• again
• albeit
• all the same
• at all events
• at any rate
• but
• even
• even so
• for all that
• howbeit
• however
• in any case
• in any event
• just the same
• nevertheless
• nonetheless
• notwithstanding
• rather
• still
• though
• when
• whereas
• while
• yet