回復【かいふく】
restoration, rehabilitation, recovery, return, replevin, improvement, recovery (from an illness), recuperation, convalescence
復活【ふっかつ】
revival (of an old system, custom, fashion, etc.), restoration, return, comeback, resurrection, rebirth
復帰【ふっき】
return, reversion, comeback, reinstatement, carriage return
復興【ふっこう】
revival, reconstruction, restoration, rebuilding, recovery, renaissance
往復【おうふく】
making a round trip, going and returning, coming and going, round-trip ticket, return ticket, correspondence, exchanging (of letters), keeping company (with), socializing, visiting each other
復旧【ふっきゅう】
restoration, restitution, rehabilitation
反復【はんぷく】
repetition, iteration, recursion, recurrence, recapitulation
復讐【ふくしゅう】
revenge
復習【ふくしゅう】
review (of learned material), revision