Synoniemen.net

sinnieren (ww):
mijmeren(en) to become lost in thought.
(en) to say with due consideration.
(en) to think on; to meditate on., nadenken(en) to think on; to meditate on.
(en) to say with due consideration.
(en) to become lost in thought., stilstaan bij(en) to become lost in thought.
(en) to think on; to meditate on.
(en) to say with due consideration., herkauwen(en) to meditate or ponder before answering.

Via: Dbnary en WikiWoordenboeken