- Three-bedroom Adj. Subst.
- Three-bladed Adj.
- Three-colored Adj.
- Three-component Adj.
- Three-dimensional Adj.
- Three-dollar Adj.
- Three-headed Adj.
- Three-horned Adj.
- Three-hundred-year-old Adj. Subst.
- Three-layered Adj.
- Three-leaf Adj.
- Three-leafed Adj.
- Three-leaved Adj.
- Three-legged Adj.
- Three-level Adj. Subst.
- Three-line Adj.
- Three-lobed Adj.
- Three-masted Adj.
- Three-month Adj.
- Three-panel Adj. Subst.
- Three-part Adj.
- Three-phase Adj. Subst.
- Three-pronged Adj.
- Three-room Adj. Subst.
- Three-row Adj. Subst.
- Three-section Adj. Subst.
- Three-sided Adj.
- Three-tier Adj. Subst.
- Three-toed Adj.
- Three-toothed Adj.
- Three-valent Adj.
- Three-way Adj. Subst. Adv.
- Three-wheeler Subst. Adj.
- Three-winged Adj.
- Three-year Adj.
- Three-year-old Adj. Subst.
- Threefold Adj. Adv.
- Threepenny Adj.
- Threescore Adj. Subst. Num.
- Threesided Adj.
- Threesome Subst. Adj.
- Threnetic Adj.
- Threonine Subst. Adj.
- Threonyl Subst. Adj.
- Threose Subst. Adj.
- Thresher Subst. Adj.
- Thresherman Subst. Adj.
- Threshold Subst. Adj.
- Thrice Adv. Adj.
- Thrift Subst. Adj.
- Thrifted Adj. Part. Perf.
- Thriftless Adj.
- Thrifty Adj.
- Thrill Subst. Verb Adj.
- Thrill-seeker Subst. Adj.
- Thriller Subst. Adj. Eigenn.
- Thrilling Adj. Subst.
- Thrips Subst. Adj.
- Thriveless Adj.
- Thriving Adj.