Adverb Suffixes.

Ly, long, meat, ce, om, ther, ward(s), way(s), wise.

Lazily

Laughingly

Devotedly

Partly

Headlong

Piecemeal

Hence

Thence

Seldom

Hither

Whether

Downward

Toward / Towards; Backward / Backwards

Anyway / Anyways

Always

Likewise

Otherwise

Daily