Largo di molto—very slow.
Largo ma non troppo—slow, but not too slow.
Largo un poco—slow, but not so slow as largo. (Cf. larghetto.)
Lentemente—slowly.
Lentando—with increasing slowness.
Très lentement—very slowly.
Lentissamente—very slowly.
Lentissamamente—very slowly.
Lento assai—very slowly.
Lento a capriccio—slowly but capriciously.