- tetradynamous21
- tetramerous15
- thalamus15
- thallous13
- thallus12
- theonomous17
- thermophilous25
- thesaurus13
- thous8
- thrombus17
- thunderous16
- thus7
- thymus14
- thyrsus12
- timaraus12
- timeous11
- timorous12
- tinamous13
- tinnitus11
- tiramisus13
- titaniferous17
- titanous10
- tofus9
- tolus7
- tonneaus11
- tonus7
- tophus12
- torous7
- tortious9
- tortuous10
- torturous11
- torus6
- tragus9
- traitorous11
- transcutaneous21
- transpicuous21
- trapezius22
- trappous15
- treacherous17
- treasonous12
- tremendous16
- tremulous15
- trichinous17
- trichotomous21
- trimerous13
- triquetrous22
- trismus11
- tristimulus17
- trochilus16
- troilus9
- trolleybus18
- troublous15
- trousseaus12
- tuberculous21
- tuberous13
- tubulous15
- tufaceous17
- tuffaceous21
- tumorous13
- tumulous15
- tumultuous18
- tumulus14
- turacous13
- tutus7
- typhous15
- typhus14
- tyrannosaurus19
- tyrannous14
- ubiquitous25
- ulcerous14
- ultracautious20
- ultrafastidious22
- ultraglamorous23
- ultrahazardous29
- ultraserious15
- ulus7
- umbelliferous26
- umbilicus21
- umbrageous20
- unadventurous23
- unambiguous23
- unambitious20
- unanimous16
- unaus8
- uncensorious19
- unceremonious23
- unchivalrous25
- uncinus14
- unconscious21
- uncontentious21
- uncourageous21
- unctuous15
- uncurious16
- uncus11
- unenvious17
- unfamous17
- unfastidious19
- unfossiliferous25
- unfrivolous22
- ungenerous16
- unglamorous20
- ungracious18
- unhumorous19
- unmalicious21
- unmelodious19
- unostentatious18
- unpretentious20
- unpropitious21
- unprosperous21
- unreligious17
- unrighteous18
- unscrupulous24
- unserious12
- unsuspicious22
- untimeous15
- uproarious15
- uraeus8
- uranous10
- urinous10
- urus6
- us3
- usurious11
- uterus8
- utriculus16
- uveous12
- uxorious17
- vacuous16
- vagarious16
- vaginismus21
- vagus12
- vainglorious21
- valgus14
- valorous14
- vanadous15
- vaporous16
- various12
- varus10
- vatus10
- vaus9
- venomous17
- venous12
- ventriculus22
- venturous16
- venulous16
- veracious17
- verdurous16
- verisimilitudinous30
- verminous18
- versus11
- vertiginous19
- vertus11
- vexatious21
- vicarious17
- vicious15
- vicissitudinous26
- victorious18
- vigorous15
- villainous18
- villous14
- villus13
- vinaceous18
- vinous12
- violaceous19
- viperous16
- viraginous18
- virtuous14
- virtus11
- viruliferous22
- virus10
- viscous15
- viscus14
- vitellus15
- vitreous13
- vivacious21
- viviparous22
- vociferous21
- voluminous21
- voluptuous21
- volvulus20
- vomitous16
- vomitus15
- voracious17
- vulgus15
- vulturous17
- walrus11
- wamefous18
- wammus16
- wampus16
- wamus12
- williwaus18
- wondrous14
- xanthous19
- xerophilous25
- xerus13
- xylophagous29
- xystus16
- zealous18
- zebus18
- zincous21
- zoophilous26