resupinateresurgent gas or resurgent vapor or resurgent vaporresurrected karstretaining wallretardretemperingretentionreteporiformretgersitereticulatereticulated barreticulereticulitereticulopodium or reticulopodia or reticulopodiaretiform wallretinaliteretinasphaltretiniteretinositeretractionretractor muscleretreat miningretreat minning or minning or minningretreating wavefrontretrochoaniticretrogradationretrograderetrograde boilingretrograde metamorphismretrograde motion or retrograde or retrograderetrograde precessionretrogressionretrogressive erosion or retrogressive or retrogressiveretrogressive landslidereturnreturn flowreturn idlerreturn periodreturn sheafretusoidretzianrevditereverbatory furnacereverberatorykilnreversalreversereverse branchreverse dragreverse fault or reverse faults or reverse faults or faultreverse or flowage fold
