- taxine (adj.)
- 1888, from Latin taxus "yew tree," probably from a Scythian word, + -ine (1).
- tear-drop (n.)
- also teardrop, 1799, from tear (n.1) + drop (n.).
- tearful (adj.)
- 1580s, from tear (n.1) + -ful. Related: Tearfully; tearfulness.
- unmanaged (adj.)
- c. 1600, from un- (1) "not" + past participle of manage (v.).
- unmastered (adj.)
- 1560s, from un- (1) "not" + past participle of master (v.).
- unmodified (adj.)
- 1792, from un- (1) "not" + past participle of modify (v.).
- unmounted (adj.)
- 1590s, from un- (1) "not" + past participle of mount (v.).
- unnumbered (adj.)
- late 14c., from un- (1) "not" + past participle of number (v.).
- unoffending (adj.)
- 1560s, from un- (1) "not" + present participle of offend (v.).
- unpersuasive (adj.)
- 1748, from un- (1) "not" + persuasive (adj.). Related: Unpersuasively.
- unread (adj.)
- mid-15c., from un- (1) "not" + past participle of read (v.).
- unredorded (adj.)
- 1580s, from un- (1) "not" + past participle of record (v.).
- unpolluted (adj.)
- c. 1600, from un- (1) "not" + past participle of pollute (v.).
- unprotected (adj.)
- 1590s, from un- (1) "not" + past participle of protect (v.).
- unpunished (adj.)
- mid-14c., from un- (1) "not" + past participle of punish (v.).
- unrelieved (adj.)
- "monotonous, unvarying," 1764, from un- (1) "not" + past participle of relieve (v.).
- unresisting (adj.)
- 1620s, from un- (1) "not" + present participle of resist (v.).
- unrewarded (adj.)
- early 15c., from un- (1) "not" + past participle of reward (v.).
- unsorted (adj.)
- 1530s, from un- (1) "not" + past participle of sort (v.).
- unsold (adj.)
- mid-14c., from un- (1) "not" + past participle of sell (v.).
- unsolved (adj.)
- 1660s, from un- (1) "not" + past participle of solve (v.).
- unstressed (adj.)
- 1879, from un- (1) "not" + past participle of stress (v.).
- unsuited (adj.)
- "unfit," 1590s, from un- (1) "not" + past participle of suit (v.).
- unsupported (adj.)
- early 15c., from un- (1) "not" + past participle of support (v.).
- unswayed (adj.)
- 1590s, from un- (1) "not" + past participle of sway (v.).
- untrained (adj.)
- 1540s, from un- (1) "not" + past participle of train (v.).
- unturned (adj.)
- 1540s, from un- (1) "not" + past participle of turn (v.).
- unvarying (adj.)
- 1680s, from un- (1) "not" + present participle of vary (v.).
- untilled (adj.)
- late 13c., from un- (1) "not" + past participle of till (v.).
- unhonored (adj.)
- 1510s, also unhonoured, from un- (1) "not" + past participle of honor (v.).
- uninfluenced (adj.)
- 1734, from un- (1) "not" + past participle of influence (v.).
- uninjured (adj.)
- 1570s, from un- (1) "not" + past participle of injure (v.).
- unaccented (adj.)
- 1590s, from un- (1) "not" + past participle of accent (v.).
- unacknowledged (adj.)
- 1580s, from un- (1) "not" + past participle of acknowledge (v.).
- unanswerable (adj.)
- 1610s, "admitting of no answer," from un- (1) "not" + answerable.
- unassimilated (adj.)
- 1748, from un- (1) "not" + past participle of assimilate (v.).
- unaspiring (adj.)
- 1680s, from un- (1) "not" + present participle of aspire (v.).
- unattested (adj.)
- 1660s, from un- (1) "not" + past participle of attest (v.).
- unbleached (adj.)
- 1530s, from un- (1) "not" + past participle of bleach (v.).
- unchallenged (adj.)
- 1630s, from un- (1) "not" + past participle of challenge (v.).
- uncircumcised (adj.)
- late 14c., from un- (1) "not" + past participle of circumcise (v.).
- unclouded (adj.)
- 1590s, from un- (1) "not" + past participle of cloud (v.).
- uncollected (adj.)
- 1730, of things, from un- (1) "not" + past participle of collect (v.).
- uncomplaining (adj.)
- 1744, from un- (1) "not" + past participle of complain (v.).
- uncompounded (adj.)
- 1580s, from un- (1) "not" + past participle of compound (v.).
- unconditioned (adj.)
- 1630s, from un- (1) "not" + past participle of condition (v.).
- unconfined (adj.)
- c. 1600, from un- (1) "not" + past participle of confine (v.).
- unconformable (adj.)
- 1590s, from un- (1) "not" + past participle of conformable (v.).
- unconnected (adj.)
- 1736, from un- (1) "not" + past participle of connect (v.).
- uncounted (adj.)
- c. 1500, from un- (1) "not" + past participle of count (v.).
