- Three-leaf Adj
- Three-leafed Adj
- Three-leaved Adj
- Three-legged Adj
- Three-level Adj Noun
- Three-line Adj
- Three-lobed Adj
- Three-masted Adj
- Three-month Adj
- Three-panel Adj Noun
- Three-part Adj
- Three-phase Adj Noun
- Three-pronged Adj
- Three-room Adj Noun
- Three-row Adj Noun
- Three-section Adj Noun
- Three-sided Adj
- Three-tier Adj Noun
- Three-toed Adj
- Three-toothed Adj
- Three-valent Adj
- Three-way Adj Noun Adv
- Three-wheeler Noun Adj
- Three-winged Adj
- Three-year Adj
- Three-year-old Adj Noun
- Threefold Adj Adv
- Threepenny Adj
- Threescore Adj Noun Num
- Threesided Adj
- Threesome Noun Adj
- Threnetic Adj
- Threonine Noun Adj
- Threonyl Noun Adj
- Threose Noun Adj
- Thresher Noun Adj
- Thresherman Noun Adj
- Threshold Noun Adj
- Thrice Adv Adj
- Thrift Noun Adj
- Thrifted Adj Past Participle
- Thriftless Adj
- Thrifty Adj
- Thrill Noun Verb Adj
- Thrill-seeker Noun Adj
- Thriller Noun Adj Pnoun
- Thrilling Adj Noun
- Thrips Noun Adj
- Thriveless Adj
- Thriving Adj
- Throat Noun Verb Adj
- Throated Adj
- Throatless Adj
- Throatwort Noun Adj
- Throaty Adj
- Throbber Noun Adj
- Throbbing Noun Adj
- Thrombectomy Noun Adj
- Thrombin Noun Adj
- Thromboangiitis Noun Adj