| HYPERCAUTIOUS | • hypercautious adj. Especially or unreasonably cautious. • HYPERCAUTIOUS adj. excessively cautious. |
| ICHTHYOSAURUS | • ichthyosaurus n. (Archaic) Alternative form of ichthyosaur. • ichthyosaurus n. Any members of the genus Ichthyosaurus. • Ichthyosaurus prop.n. A taxonomic genus within the family Ichthyosauridae – large, extinct marine reptiles. |
| QUADRUPLICITY | • quadruplicity n. A group of four things. • QUADRUPLICITY n. the state of being quadruple. |
| QUINCUNCIALLY | • quincuncially adv. In a quincuncial fashion. • QUINCUNCIAL adv. of or like a quincunx, also QUINCUNXIAL. |
| SUBCULTURALLY | • subculturally adv. In terms of a subculture. • SUBCULTURAL adv. relating to a subculture. |
| SYLVICULTURAL | • sylvicultural adj. Alternative form of silvicultural. • SYLVICULTURAL adj. relating to sylviculture, also SILVICULTURAL. |
| TUBERCULATELY | • tuberculately adv. In a tuberculate manner. • TUBERCULATE adv. bearing tubercles, knobbly projections or excrescences, also TUBERCULATED. |
| UNACCOUNTABLY | • unaccountably adv. Not able to be explained logically. Without being accountable, or reasonable. • UNACCOUNTABLE adv. not to be accounted for. |
| UNCONQUERABLY | • unconquerably adv. In an unconquerable manner. • UNCONQUERABLE adv. incapable of being conquered. |
| UNCUSTOMARILY | • uncustomarily adv. In a way that is not customary. • UNCUSTOMARY adv. not customary. |
| UNEQUIVOCABLY | • unequivocably adv. (Proscribed) Nonstandard form of unequivocally. • UNEQUIVOCABLY adv. without equivocation. |
| UNEQUIVOCALLY | • unequivocally adv. In a way that leaves no doubt; in an unequivocal or unambiguous manner, unquestionably. • UNEQUIVOCAL adv. leaving no doubt, also UNEQUIVOCABLE. |
| UNMALICIOUSLY | • unmaliciously adv. In a way that is not malicious. • UNMALICIOUS adv. not malicious. |
| UNPUNCTUALITY | • unpunctuality n. Not being punctual; lateness. • UNPUNCTUALITY n. lack of punctuality. |