At-las, casgliad o ddarluniau; atlas
At-om, mymryn, brycheuyn
A-tone, rhoi iawn; cymmodi
At-tach, dal, attafaelu
At-tack, rhuthr: gosod, ymosod ar
At-tain, ennill; cyrhaedd
At-tempt, anturiaeth, cynnyg: anturio, ceisio
At-tend, gofalu; gwrando; ystyried; canlyn
At-tire, gwisg: gwisgo, trwsiadu
At-tract, tynu, denu, llithio