superfluous, nausous, bulbous, all of em?
Words with the suffix 'ous' are:ambidextrousambitiousamorousanalogousanonymousanxiousaudaciousautonomousbeauteousblasphemousbodaciousboisterouscadaverouscalciferouscallousPoopouscankerouscantankerouscapriciouscarboniferouscarnivorouscautiousconiferouscontagiouscontemporaneouscontemptuouscontiguouscontinuouscourageouscourteouscuriousdangerousdeleteriousdeliciousdeliriousdisastrousdisingenuousdolorousdubiousefficaciousenormousenviouserogenousextemporaneousfabulousfacetiousfactiousfactitiousfallaciousfamousfelicitousferrousfibrousfictitiousfilamentousflirtatiousfortuitousfractiousfrivolousfuriousgaseousgelatinousgenerousglamorousgloriousgorgeousgraciousgregariousharmonioushazardousheinoushideoushilarioushumorousimperiousimperviousincredulousindustriousinfamousinfectiousingeniousinjuriousinnocuousinsidiousinstantaneousjealousjoyousjudiciouslaboriouslasciviousluminouslusciousluxuriousmagnanimousmaliciousmarvelousmelodiousmeticulousmiraculousmomentousmonogamousmonstrousmucousmysteriousnacreousnauseousnebulousnefariousnervousnotoriousnumerousobliviousobnoxiousobviousodiousodorousofficiousoleaginousomnivorousonerousoviparousperilouspestiferousPhosphorouspiouspoisonouspolygamouspolymorphouspompousponderousporousportentouspreciousprecociousrapturousravenousrendezvousridiculousrighteousrigoroussalaciousscandalousserioussiliceoussimultaneousslanderousspaciousstertorousstrenuoussulfuroussuperfluoussuperstitioussuspicioussynonymoustenacioustenuoustortuoustraitoroustreacheroustremendousubiquitousunanimousunscrupulousvariousvenomousverminousvicariousviciousvictoriousvivaciousvoluminouswondrouszealous
Words don't being with suffixes - by definition a suffix is at the end of a word. Ouster, superfluous.
The suffix is 'ous'
There is no prefix for vigor.
the suffix is -ous
The suffix is -ous here.
The suffix of prosperous is -ous.
The suffix of "ridiculous" is -ous.
The suffix of "envious" is "-ous."
The suffix for tedious is -ous.
The suffix for deciduous is "-ous."
The suffix for synonymous is "-ous."