Jollify and Roister

Jollify verb - Celebrate noisily, often indulging in drinking; engage in uproarious festivities.

Roister and jollify are semantically related. In some cases you can replace term "Roister" with "Jollify", this verbs are similar.

Roister verb - Engage in boisterous, drunken merrymaking.

Jollify and roister are semantically related. Sometimes you can use "Jollify" instead a verb "Roister".