less per day less perfect less permanent less permeable less person less personal less pessimistic less physical less physically less pleasant less points less polar less political less polluted less polluting less pollution less poor less populated less positive less possible less potent less potential less power consumption less powerful less precipitation less precise less preferred less prepared less prescriptive less present less pressing less prestigious less pretty less prevalent less price less private less privileged less probable less problematic less problems less processed less processing less product less productive less professional less profitable less prominent less promising less prone less pronounced less prosperous less protected less protection less protein less pure less qualified less quality less quickly less radiation less radical less rain less rainfall less rapid less rapidly less rare less rational less reactive less readily less ready less real less realistic less really less receptive less red tape less refined less reflective less regular less regularly less regulated less related less relevant less reliable less reliant less religious less remarkable less represented less resilient less resistant less resources less respect less responsibility less responsible less responsive less restricted less restrictive less revenue less rich less rigid less risky