Here's what rhymes with infaillible.
saleable salable available unsaleable assailable bailable unsalable unavailable unassailable resalable Words that almost rhyme with infaillible
conveyable insatiable capable incapable payable unshakable inflatable unshakeable attainable inescapable sensational traceable changeable breakable trainable erasable claimable gradable mistakable embraceable occasional vocational obtainable sustainable informational debatable inspirational unattainable unchangeable ascertainable exchangeable explainable maintainable repayable unbreakable degradable untraceable invitational irreclaimable persuadable operational relational unmistakable interchangeable motivational rotational situational vibrational foundational generational gestational navigational ideational irreplaceable locational subnational unobtainable unsustainable variational mutational replaceable avocational aberrational reclaimable nonbreakable educational conversational observational conformational translational associational nonvocational microwavable probational organizational occupational gravitational recreational denominational organisational correlational improvisational nonoperational nonexchangeable computational congregational intergenerational transformational biodegradable confrontational coeducational noneducational noninterchangeable nonoccupational representational nondenominational interdenominational nonrepresentational