prairie
bellwort
rhyme
ladybirds, calyptras, kalyptras, capybaras
dresser, fresher, presser, prester, wrester
A seven letter word starting with R and ending with O is risotto.
prairie
bellwort
rhyme
ladybirds, calyptras, kalyptras, capybaras
dresser, fresher, presser, prester, wrester
pens lens legs
CERVETERI, an ancient Etruscan town.
Crossers, trussers, dressers, pressers
There are over 100 words that can fit this:AramesBracesBrachsBractsBraidsBrailsBrainsBrakesBrandsBranksBrantsBravasBravesBravosBrawlsBrawnsBrazasBrazesCraalsCracksCraftsCrakesCrampsCranesCranksCrapesCrasesCrasisCratesCravesCrawlsCrazesDraffsDraftsDrailsDrainsDrakesDramasDrapesDrawlsErasesFracasFrailsFramesFrancsFranksFraudsGraalsGracesGradesGradusGraftsGrailsGrainsGramasGrampsGrandsGrantsGrapesGraphsGraspsGratesGratisGravesGrazesIradesKraalsKraftsKraitsKrautsOrangsOratesPraamsPrahusPrangsPranksPrasesPratesPrawnsPraxesPraxisTracesTracksTractsTradesTragusTraiksTrailsTrainsTraitsTrampsTranksTranqsTrapesTravesTrawlsUraeusUraresUrarisUrasesUratesWracksWrangsWraths
Some choices for _as_er are:bastercasterdashereasierEasterfasterjaspermashermasterrashertastervasterwasherwaster
Pavane ( if you want 6 letters ) or gavotte ( for 7 letters )