10 letters
- recontacts17
- recreation14
- rectorates13
- rectorship18
- reentrants12
- reinitiate11
- rencontres15
- repatterns14
- repetition14
- reposition14
- reproaches18
- resorption14
- retentions12
- retraction14
- retrospect16
- rheostatic15
- rhinestone14
- rhinoceros16
- scratchier18
- scriptoria16
- septenarii14
- sonication15
- speciation17
- spirochete18
- stenotopic17
- stentorian12
- stretchier15
- technician20
- technocrat19
- tenacities14
- tenantries12
- tertiaries10
- tetrarchic18
- tetraspore13
- theocratic18
- thorianite13
- threonines14
- throatiest12
- titrations11
- tonicities14
- toothpaste15
- topnotcher19
- tracheitis15
- transcript17
- transience15
- transition12
- tretinoins12
- triarchies15
- tricotines14
- tripartite13
- tripinnate15
- trisection14
- tristearin11
- trochanter16