1953, Charles E. Osgood, Method and Theory in Experimental PsychologyUnfortunately, like Guthrie he has never given a formal statement of his principles, and it is therefore up to the reader to ferret out these things for himself — always a trepidatory procedure.
2003, Laurence Gardner, Realm of the Ring LordsThis was all very good news for the Church bishops because the shapeshifting werewolf had a limited trepidatory function, especially in places like England where wolves were generally unknown, although some existed then to the north in Scotland.
2008, David Downing, Silesian StationRussell took his usual chair and the usual trepidatory sip, and was pleasantly surprised.
1843, Edward Belcher, This earthquake was felt at Mexico at precisely the same hour, lasting there about one minute and a half, the motion there being undulatory, but at Acapulco trepidatory.
1882, Knowledge, volume 1The most severe shock lasted for 70 seconds, and combined oscillatory, trepidatory, and rotatory movement.
1995, Elena Poniatowska, Aurora Camacho de Schmidt and Arthur Schmidt, Nothing, Nobody: The Voices of the Mexico City EarthquakeThe particular trepidatory and oscillatory patterns arising from the lake bed especially afflicted high-rise buildings between six and fifteen stories.